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<pubDate>Fri, 01 Jul 2011 18:36:01 -0400</pubDate>
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<title>Dato Curioso 3 </title>
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<pubDate>Sun, 03 Jul 2011 11:36:12 -0400</pubDate>
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<dc:creator>angela</dc:creator>
<description><![CDATA[<p><span style="font-size: 12pt;"><span style="color: #000000;">CANTIDAD DE AGUA DULCE Y SALADA EN LA TIERRA</span></span></p>
<p><span style="font-size: 12pt;"><br /></span></p>
<p><span style="font-size: 12pt;">2.5% es dulce, que est&aacute; comprendido por el agua de los r&iacute;os lagos, lagunas, arroyos, cascadas, g&eacute;iseres, aguas subterr&aacute;neas, glaciares, del 2.5 % &nbsp;del agua dulce &nbsp;el &nbsp;70% &nbsp; es agua congelada en los polos, lo demas se encuentra en acuiferos subterraneos.. s&oacute;lo es consumible el 1%,&nbsp; pues gran parte est&aacute; congelada en los glaciares,&nbsp;</span></p>
<p><span style="font-size: 12pt;">97.5% de agua salada, que est&aacute; comprendido por los mares y oc&eacute;anos.</span></p>
<p style="margin-top: 0px; margin-right: 55px; margin-bottom: 15px; margin-left: 72px; line-height: 16px; padding: 0px;"><span style="font-size: 12pt;">Dentro del agua dulce:</span></p>
<ul style="margin-top: 0px; margin-right: 55px; margin-bottom: 20px; margin-left: 72px; font-size: 12px; list-style-position: inside; list-style-type: square; padding: 0px;">
<li style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding: 0px;"><span style="font-size: 12pt;">El 79% est&aacute; en forma s&oacute;lida (hielo y nieve) en los polos y glaciares.</span></li>
<li style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding: 0px;"><span style="font-size: 12pt;">El 20% son aguas subterr&aacute;neas en estado l&iacute;quido.</span></li>
<li style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding: 0px;"><span style="font-size: 12pt;">Y s&oacute;lo un 1% del agua dulce en estado l&iacute;quido forma parte de los r&iacute;os y lagos, el suelo, los seres vivos y la atm&oacute;sfera terrestre en forma de vapor.</span></li>
</ul>
<p><span style="font-size: 12pt;"><img height="220" width="330" src="http://web.educastur.princast.es/proyectos/formadultos/latierra/imagenes/porcentajes_agua.jpg" /></span></p>
<p>&nbsp;</p>
<p><a href="http://burica.wordpress.com/2007/03/22/25-es-dulce-y-975-es-agua-salada-en-el-mundo/">http://burica.wordpress.com/2007/03/22/25-es-dulce-y-975-es-agua-salada-en-el-mundo/</a></p>
<p><span style="font-size: 12pt;"><br /></span></p>]]></description>
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<title>Teorias del Origen del Agua en la Tierra</title>
<link>http://elagua1.bligoo.cl/teorias-del-origen-del-agua-en-la-tierra</link>
<pubDate>Fri, 01 Jul 2011 18:20:33 -0400</pubDate>
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<dc:creator>angela</dc:creator>
<description><![CDATA[<div style="font-size: 11px; line-height: 1.2em; margin-top: 0px; margin-right: 0px; margin-bottom: 1.4em; margin-left: 1em; color: #7d7d7d; width: auto;" id="contentSub"></div>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;">Se sabe que el planeta&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Tierra" href="http://enciclopedia.us.es/index.php/Tierra"><span style="color: #ffffff;">Tierra</span></a>&nbsp;se form&oacute; hace 4.500 millones de a&ntilde;os. La teor&iacute;a m&aacute;s aceptada acerca del origen de la Tierra es la de los<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" class="mw-redirect" title="Teor&iacute;a de los planetesimales" href="http://enciclopedia.us.es/index.php/Teor%C3%ADa_de_los_planetesimales"><span style="color: #ffffff;">planetesimales</span></a>. En su origen, la temperatura de la Tierra era muy alta y con numerosos impactos de&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Meteorito" href="http://enciclopedia.us.es/index.php/Meteorito"><span style="color: #ffffff;">meteoritos</span></a>&nbsp;y otros cuerpos celestes, tambi&eacute;n se produc&iacute;an en su superficie muchas explosiones y erupciones volc&aacute;nicas que expulsaron a la atm&oacute;sfera, entre otras cosas, vapor de agua.</span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;">Cuando la Tierra primitiva se fue enfriando, esto permiti&oacute; que el vapor de agua presente en la atm&oacute;sfera primitiva se condensara y se produjeran las primeras lluvias, lo que dio lugar a la formaci&oacute;n de los oc&eacute;anos. &nbsp;Ahora se sabe que la Tierra es el &uacute;nico planeta que presenta agua en estado l&iacute;quido.</span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;">Los procesos de generaci&oacute;n del agua &nbsp;en la Tierra son los principales responsables de la amplia variedad de formas en la que se manifiesta la&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Origen de la vida (la p&aacute;gina no existe)" class="new" href="http://enciclopedia.us.es/index.php?title=Origen_de_la_vida&amp;action=edit&amp;redlink=1"><span style="color: #ffffff;">vida</span></a>&nbsp;hoy en d&iacute;a. Esta sustancia de los principales reactivos&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Metabolismo" href="http://enciclopedia.us.es/index.php/Metabolismo"><span style="color: #ffffff;">metab&oacute;licos</span></a>&nbsp;de los organismos vivos en todos sus niveles de organizaci&oacute;n y complejidad. El&nbsp;<strong>agua es necesaria</strong>&nbsp;para la formaci&oacute;n y combinaci&oacute;n de las diferentes&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Mol&eacute;cula" href="http://enciclopedia.us.es/index.php/Mol%C3%A9cula"><span style="color: #ffffff;">mol&eacute;culas</span></a>&nbsp;inorg&aacute;nicas y org&aacute;nicas que dieron origen a los<span style="color: #ffffff;">&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Coacervado (la p&aacute;gina no existe)" class="new" href="http://enciclopedia.us.es/index.php?title=Coacervado&amp;action=edit&amp;redlink=1"><span style="color: #ffffff;">coacervados</span></a></span>, los cuales posteriormente originaron las primeras<span style="color: #ffffff;">&nbsp;<a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="C&eacute;lula" href="http://enciclopedia.us.es/index.php/C%C3%A9lula"><span style="color: #ffffff;">c&eacute;lulas</span></a></span><span style="color: #ffffff;">,</span> a partir de las que se desarrollaron todas las dem&aacute;s formas de vida. La existencia de agua l&iacute;quida, pues, es condici&oacute;n necesaria para que aparezca la vida.</span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;"><br /></span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;">En la actualidad se plantean&nbsp;<strong>dos teor&iacute;as</strong>&nbsp;sobre el origen del agua en la Tierra: la teor&iacute;a volc&aacute;nica, y la teor&iacute;a extraterrestre de los meteoritos transportadores de agua. Ambas teor&iacute;as siguen discuti&eacute;ndose por las escuelas de cient&iacute;ficos que toman una u otra posici&oacute;n, aunque actualmente se ha visto que lo m&aacute;s razonable es aceptar ambas teor&iacute;as ya que una complementaa la otra.</span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;"><br /></span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;">La&nbsp;<strong>teor&iacute;a volc&aacute;nica</strong>&nbsp;plantea que el agua se form&oacute; en el centro de la Tierra, por reacciones a altas temperaturas (527 &ordm;C) entre atomos&nbsp;de hidrogeno&nbsp;y&nbsp;oxigeno. Las mol&eacute;culas formadas por esta reacci&oacute;n fueron expelidas a la superficie terrestre en forma de vapor (por la temperatura a la que se encontraban); algo de este vapor de agua pas&oacute; a formar parte de la<span style="color: #ffffff;">&nbsp;</span><a style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial;" title="Atm&oacute;sfera primitiva" href="http://enciclopedia.us.es/index.php/Atm%C3%B3sfera_primitiva"><span style="color: #ffffff;">atm&oacute;sfera</span> <span style="color: #ffffff;">primitiva</span></a><span style="color: #ffffff;">&nbsp;</span>, y otra parte se enfri&oacute; y condens&oacute; para formar el agua l&iacute;quida y s&oacute;lida de la superficie terrestre. Este proceso tom&oacute; millones de a&ntilde;os, pero las evidencias experimentales que se tienen actualmente plantean que el agua est&aacute; presente en la Tierra hace unos 3.800 millones de a&ntilde;os.</span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;"><br /></span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;">La teoria&nbsp;m&aacute;s reciente atribuye el origen del agua a causas &nbsp;de extraterrestres. Numerosos estudios realizados por la NASA&nbsp;apoyan los planteamientos de Tobias, Mojzsis y Scienceweek quienes afirman que el agua lleg&oacute; a la Tierra en forma de hielo, en el interior de numerosos meteoritos, que al impactar sobre la superficie terrestre liberaron este compuesto y llenaron los oc&eacute;anos (o al menos parte de ellos).</span></p>
<p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em;"><span style="color: #ffffff;"><br /></span></p>
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<wfw:commentRss>http://elagua1.bligoo.cl/rss/comments/view/2088435</wfw:commentRss>
</item>
<item>
<title>Dato Curioso 2</title>
<link>http://elagua1.bligoo.cl/dato-curioso-2</link>
<pubDate>Fri, 01 Jul 2011 18:24:01 -0400</pubDate>
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<dc:creator>angela</dc:creator>
<description><![CDATA[<h1><span style="font-size: 12pt;">Foto que prueba la existencia de agua en Marte</span></h1>
<p><span style="font-size: 12pt;">
La sonda europea Mars Express envi&oacute;&nbsp;esta foto que demuestra la existencia de agua en Marte<img width="255" height="255" src="http://www.xtec.es/~rmolins1/solar/fotos/planeta00.jpg" />. El agua, se sabe, es el elemento esencial para la vida y, aunque no marcianos evolucionados, exist&iacute;a la posibilidad de encontrar microorganismos animales o vegetales y demostrar que el surgimiento de la vida sobre un planeta no es un hecho exclusivo de la Tierra. Algunos estudiosos han formulado la hip&oacute;tesis que, anteriormente, el planeta deb&iacute;a tener una atm&oacute;sfera m&aacute;s gruesa y densa de la actual, que permit&iacute;a la existencia de agua en estado l&iacute;quido: se explicar&iacute;an as&iacute; los lechos de los r&iacute;os, ahora ya secos, descubiertos por las sondas americanas Mariner y Viking. Es probable que el agua s&oacute;lo se d&eacute; en forma de hielo encima o debajo de la superficie, o como rastros de vapor o cristales de hielo en la atm&oacute;sfera</span>.</p>
<p><span style="font-size: 12pt;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span></p>]]></description>
<wfw:commentRss>http://elagua1.bligoo.cl/rss/comments/view/2088426</wfw:commentRss>
</item>
<item>
<title>El Ciclo del agua</title>
<link>http://elagua1.bligoo.cl/el-ciclo-del-agua</link>
<pubDate>Fri, 01 Jul 2011 18:04:11 -0400</pubDate>
<guid isPermaLink="false">http://elagua1.bligoo.cl/el-ciclo-del-agua</guid>
<dc:creator>angela</dc:creator>
<description><![CDATA[<p>
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</p>]]></description>
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</item>
<item>
<title>Propiedades</title>
<link>http://elagua1.bligoo.cl/propiedades</link>
<pubDate>Sun, 03 Jul 2011 11:36:41 -0400</pubDate>
<guid isPermaLink="false">http://elagua1.bligoo.cl/propiedades</guid>
<dc:creator>angela</dc:creator>
<description><![CDATA[<p><span style="font-size: 12pt;"><strong>1. F&Iacute;SICAS</strong><strong>&nbsp;</strong></span></p>
<p><span style="font-size: 12pt;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;El agua es un l&iacute;quido inodoro e ins&iacute;pido. Tiene un cierto color azul cuando se concentra en grandes masas. A la presi&oacute;n atmosf&eacute;rica , el punto de fusi&oacute;n del agua pura es de 0&ordm;C y el punto de ebullici&oacute;n es de 100&ordm;C, cristaliza en el sistema hexagonal, llam&aacute;ndose nieve o hielo seg&uacute;n se presente de forma esponjosa o compacta, se expande al congelarse, es decir aumenta de volumen, de ah&iacute; que la densidad del hielo sea menor que la del agua y por ello el hielo flota&nbsp;en el agua l&iacute;quida. El agua alcanza su densidad m&aacute;xima a una temperatura de 4&ordm;C</strong><br /><br /><br /><strong>&nbsp; &nbsp;</strong></span></p>
<p><span style="font-size: 12pt;"><a name="2. QU&Iacute;MICAS"></a><strong>2. QU&Iacute;MICAS</strong><br /><br /><br /><strong>&nbsp;&nbsp;&nbsp;&nbsp;El agua es el compuesto qu&iacute;mico m&aacute;s familiar para nosotros, el m&aacute;s abundante y el de mayor significaci&oacute;n para nuestra vida. Su excepcional importancia, desde el punto de vista qu&iacute;mico, reside en que casi la totalidad de los procesos qu&iacute;micos que ocurren en la naturaleza, no solo en organismos vivos, sino tambi&eacute;n en la superficie no organizada de la tierra, as&iacute; como los que se llevan a cabo en el laboratorio y en la industria, tienen lugar entre sustancias disueltas en agua, esto es en disoluci&oacute;n. Normalmente se dice que el agua es el disolvente universal, puesto que todas las sustancias son de alguna manera solubles en ella.</strong><strong>&nbsp;</strong></span></p>
<p><span style="font-size: 12pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong>No posee propiedades &aacute;cidas ni b&aacute;sicas, combina con ciertas sales para formar hidratos, reacciona con los &oacute;xidos de metales formando &aacute;cidos y act&uacute;a como catalizador en muchas reacciones qu&iacute;micas.</strong></span></p>
<p><span style="font-size: 12pt;"><br /></span></p>
<p><span><strong><span style="font-size: 12pt;"><img src="http://platea.pntic.mec.es/iali/personal/agua/agua/imageQ8D.JPG" /></span></strong></span></p>
<p>&nbsp;</p>
<p><span><strong><span style="font-size: 12pt;"><a href="http://platea.pntic.mec.es/iali/personal/agua/indice.html">http://platea.pntic.mec.es/iali/personal/agua/indice.html</a></span></strong></span></p>]]></description>
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</item>
<item>
<title>Composición</title>
<link>http://elagua1.bligoo.cl/compocicion</link>
<pubDate>Fri, 01 Jul 2011 18:14:14 -0400</pubDate>
<guid isPermaLink="false">http://elagua1.bligoo.cl/compocicion</guid>
<dc:creator>angela</dc:creator>
<description><![CDATA[<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; line-height: 21px; padding: 0px;"><span style="font-size: 12pt;">El agua est&aacute; formada por dos &aacute;tomos de hidr&oacute;geno (H) y un &aacute;tomo de ox&iacute;geno (O) unidos mediante sendos enlaces covalentes, de manera que la mol&eacute;cula tiene una forma triangular plana. Es decir los &aacute;tomos de hidr&oacute;geno y ox&iacute;geno est&aacute;n separados entre s&iacute; aproximadamente 0,96 Angstroms (m&aacute;s o menos un nan&oacute;metro &ndash; una milmillon&eacute;sima de metro) y el &aacute;ngulo que forman sus l&iacute;neas de enlace es de unos 104,45 grados.</span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; line-height: 21px; padding: 0px;"><img style="float: none; display: block; clear: both; border-top-color: #ebebeb; border-left-color: #ebebeb; border-right-color: #cccccc; border-bottom-color: #cccccc; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #fafafa; background-position: initial initial; background-repeat: initial initial; padding: 3px; margin: 3px; border: 1px solid initial;" align="center" class="wp-image-102 size-full aligncenter" height="372" width="420" src="http://biologia.laguia2000.com/wp-content/uploads/2009/11/Water_molecule_dimensions.png" /></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; line-height: 21px; padding: 0px;"><span style="font-size: 12pt;">Adem&aacute;s el agua se comporta como un dipolo, es decir tiene dos regiones con una cierta carga el&eacute;ctrica. Una de ellas es positiva y la otra negativa.</span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; line-height: 21px; padding: 0px;"><span style="font-size: 12pt;">El hecho de que el agua sea un dipolo se debe a que el hidr&oacute;geno y el ox&iacute;geno son &aacute;tomos muy distintos desde el punto de vista de la electronedatividad<span style="color: #000000;">. </span>Es esta una propiedad at&oacute;mica que indica la forma en que un &aacute;tomo atrae hacia si los electrones que comparte con otro en un enlace covalente.</span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; line-height: 21px; padding: 0px;"><img style="text-align: right; float: right; border-top-color: #ebebeb; border-left-color: #ebebeb; border-right-color: #cccccc; border-bottom-color: #cccccc; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #fafafa; background-position: initial initial; background-repeat: initial initial; padding: 3px; margin: 3px; border: 1px solid initial;" class="wp-image-103 size-full alignright" height="267" width="345" src="http://biologia.laguia2000.com/wp-content/uploads/2009/11/H2O_molecule_scheme_of_dipole.png" /></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; line-height: 21px; padding: 0px;"><span style="font-size: 12pt;">En el caso del agua, el ox&iacute;geno es un &aacute;tomo muy electronegativo. El hidr&oacute;geno es un &aacute;tomo muy poco electronegativo. Los electrones que comparten en los dos enlaces covalentes que presenta la mol&eacute;cula de agua est&aacute;n &ldquo;desplazados&rdquo; hacia la regi&oacute;n ocupada por el ox&iacute;geno. Esto implica que esa zona tenga un poco m&aacute;s (un diferencial) de carga negativa, mientras que los hidr&oacute;genos tienen diferenciales de carga positiva. Decimos que tiene diferenciales de carga para resaltar que el agua NO es una mol&eacute;cula cargada el&eacute;ctricamente, el agua NO ES UN I&Oacute;N. El agua, muchas otras, es una mol&eacute;cula polar. Esta polaridad es fundamental para entender las propiedades del agua, porqu&eacute; el agua se comporta qu&iacute;micamente como lo hace y por extensi&oacute;n su importancia dentro de los seres vivos.</span></p>]]></description>
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</item>
<item>
<title>Dato Curioso</title>
<link>http://elagua1.bligoo.cl/dato-curioso</link>
<pubDate>Fri, 01 Jul 2011 18:15:33 -0400</pubDate>
<guid isPermaLink="false">http://elagua1.bligoo.cl/dato-curioso</guid>
<dc:creator>angela</dc:creator>
<description><![CDATA[<p align="justify" style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="font-size: 12pt;">El agua es el principal&nbsp; componente del cuerpo humano. El ser humano no puede estar sin beberla m&aacute;s de cinco o seis d&iacute;as sin poner en peligro su vida. El cuerpo humano tiene un 75 % de agua al nacer y cerca del 60 % en la edad adulta. Aproximadamente el 60 % de este agua se encuentra en el interior de las c&eacute;lulas (agua intracelular). El resto (agua extracelular) es la que circula en la sangre y ba&ntilde;a los tejidos.</span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="font-size: 12pt;">El agua producida en la respiraci&oacute;n celular se llama agua metab&oacute;lica, y es fundamental para los animales&nbsp;que viven en &nbsp;condiciones des&eacute;rticas. Si los camellos pueden aguantar meses sin beber es porque utilizan el agua producida al quemar la grasa acumulada en sus jorobas. En los seres humanos, la producci&oacute;n de agua metab&oacute;lica con una dieta normal no pasa de los 0,3 litros al d&iacute;a.</span></p>
<p align="justify" style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="font-size: 12pt;"><u1:p></u1:p>Como se muestra en la siguiente figura, el organismo pierde agua por distintas v&iacute;as. Este agua ha de ser recuperada compensando las p&eacute;rdidas con la ingesta y evitando as&iacute; la deshidrataci&oacute;n</span></p>
<p align="justify" style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="font-size: 12pt;"><br /></span></p>
<p align="justify" style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="font-size: 12pt;"><img src="http://t1.gstatic.com/images?q=tbn:ANd9GcQ8FKDYO7ztrr2bdEmMZYGFcmiTrnLdZd1l547tAx9_ZkL65_pxsA" /></span></p>]]></description>
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</item>
<item>
<title>CARACTERISTICAS</title>
<link>http://elagua1.bligoo.cl/caracteristicas</link>
<pubDate>Sun, 03 Jul 2011 11:37:15 -0400</pubDate>
<guid isPermaLink="false">http://elagua1.bligoo.cl/caracteristicas</guid>
<dc:creator>angela</dc:creator>
<description><![CDATA[<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><strong>El agua&nbsp;</strong>es una mol&eacute;cula formada por 2 &aacute;tomos de Hidr&oacute;geno (H) y uno de Ox&iacute;geno, por lo que su f&oacute;rmula qu&iacute;mica es H<sub>2</sub>O. Esta uni&oacute;n es tan fuerte que por mucho tiempo se crey&oacute; que el agua era un elemento y no un compuesto.</span></span></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">agua cubre el 71% de la superficie de la<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Corteza terrestre" href="http://elagua.bligoo.cl/wiki/Corteza_terrestre"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">corteza terrestre</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">. </span>Se localiza principalmente en lo<span style="color: #ffffff;">s&nbsp;</span></span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Oc&eacute;ano" href="http://elagua.bligoo.cl/wiki/Oc%C3%A9ano"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">o</span><span style="color: #ffffff;"><span style="color: #ffffff;">c&eacute;ano</span>s</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;</span>donde se concentra el 96,5% del agua total, lo<span style="color: #ffffff;">s<span style="color: #ffffff;">&nbsp;</span></span></span></span></span><span style="color: #ffffff;"><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Glaciar" href="http://elagua.bligoo.cl/wiki/Glaciar"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">glaciares</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;</span>y casquetes polares poseen el 1,74%, los dep&oacute;sitos subterr&aacute;neos <span style="color: #ffffff;">(</span></span></span></span><span style="color: #ffffff;"><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Agua subterr&aacute;nea" href="http://elagua.bligoo.cl/wiki/Agua_subterr%C3%A1nea"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">acu&iacute;feros</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">), los&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Permafrost" href="http://elagua.bligoo.cl/wiki/Permafrost"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">p</span><span style="color: #ffffff;"><span style="color: #ffffff;">e</span>rmafrost</span></span></a></span></span><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="color: #ffffff;">&nbsp;</span>y l</span>os glaciares continentales suponen el 1,72% y el restante 0,04% se reparte en orden decreciente entre lagos, humedad del suelo, atm&oacute;sfera, embalses, r&iacute;os y seres vivos. El agua es un elemento com&uacute;n del&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" class="mw" title="Sistema solar" href="http://elagua.bligoo.cl/wiki/Sistema_solar"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">sistema solar</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">,</span> hecho confirmado en descubrimientos recientes. Puede ser encontrada, principalmente, en forma de hielo; de hecho, es el material base de los&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Cometa" href="http://elagua.bligoo.cl/wiki/Cometa"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">cometas</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">&nbsp;y el vapor que compone sus colas.</span></span></span></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">Las propiedades fisicoqu&iacute;micas m&aacute;s notables del agua son:</span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">El agua es ins&iacute;pida e inodora&nbsp; El&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" class="new" title="Color del agua (a&uacute;n no redactado)" href="http://elagua.bligoo.cl/w/index.php?title=Color_del_agua&amp;action=edit&amp;redlink=1"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">color del agua</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;</span>var&iacute;a seg&uacute;n su estado: como l&iacute;quido, puede parecer incolora en peque&ntilde;as cantidades. El hielo tambi&eacute;n tiende al azul y en estado gaseoso (vapor de agua) es incolora</span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">El agua bloquea s&oacute;lo ligeramente la radiaci&oacute;n solar<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Radiaci&oacute;n ultravioleta" href="http://elagua.bligoo.cl/wiki/Radiaci%C3%B3n_ultravioleta"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">UV</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;fu</span>erte, permitiendo que las<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Planta acu&aacute;tica" href="http://elagua.bligoo.cl/wiki/Planta_acu%C3%A1tica"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">plantas acu&aacute;ticas</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;</span>absorban su energ&iacute;a.</span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="color: #ffffff;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">Ya que el&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Ox&iacute;geno" href="http://elagua.bligoo.cl/wiki/Ox%C3%ADgeno"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">ox&iacute;geno</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;t</span>iene una<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Electronegatividad" href="http://elagua.bligoo.cl/wiki/Electronegatividad"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">electronegatividad</span></span></a></span><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="color: #ffffff;">&nbsp;</span>super</span>ior a la del<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Hidr&oacute;geno" href="http://elagua.bligoo.cl/wiki/Hidr%C3%B3geno"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">hidr&oacute;geno</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">, e</span>l agua es una&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Polaridad (qu&iacute;mica)" href="http://elagua.bligoo.cl/wiki/Polaridad_(qu%C3%ADmica)"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">mol&eacute;cula polar</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">. </span>El ox&iacute;geno tiene una ligera carga negativa, mientras que los &aacute;tomos de hidr&oacute;genos tienen una carga ligeramente positiva.</span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">La<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Capilaridad" href="http://elagua.bligoo.cl/wiki/Capilaridad"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">capilaridad</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">&nbsp;se refiere a la tendencia del agua de moverse por un tubo estrecho en contra de la fuerza de la<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Gravedad" href="http://elagua.bligoo.cl/wiki/Gravedad"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">gravedad</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">.</span> Esta propiedad es aprovechada por todas las<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Tracheobionta" href="http://elagua.bligoo.cl/wiki/Tracheobionta"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">plantas vasculares</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">,</span> como los &aacute;rboles.</span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">Otra fuerza muy importante que refuerza la uni&oacute;n entre mol&eacute;culas de agua es el</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Enlace por puente de hidr&oacute;geno" href="http://elagua.bligoo.cl/wiki/Enlace_por_puente_de_hidr%C3%B3geno"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">enlace por puente de hidr&oacute;geno</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">.</span></span></span></span></li>
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">El punto de&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Ebullici&oacute;n" href="http://elagua.bligoo.cl/wiki/Ebullici%C3%B3n"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">ebullici&oacute;n</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">&nbsp;del agua est&aacute; directamente relacionado con la&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Presi&oacute;n atmosf&eacute;rica" href="http://elagua.bligoo.cl/wiki/Presi%C3%B3n_atmosf%C3%A9rica"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">presi&oacute;n atmosf&eacute;rica</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">. P</span>or ejemplo, en la cima del&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" class="mw" title="Everest" href="http://elagua.bligoo.cl/wiki/Everest"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">Everest</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">, el agua hierve a unos 68&ordm; C, mientras que <span style="color: #ffffff;">al&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Nivel del mar" href="http://elagua.bligoo.cl/wiki/Nivel_del_mar"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">nivel del mar</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;</span>este valor sube hasta 100&ordm;.</span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">El agua es un disolvente muy potente, al que se ha catalogado como e<span style="color: #ffffff;">l</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" class="new" title="Disolvente universal (a&uacute;n no redactado)" href="http://elagua.bligoo.cl/w/index.php?title=Disolvente_universal&amp;action=edit&amp;redlink=1"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">disolvente universal</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">, y afecta a muchos tipos de sustancias distintas.</span></span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></span></span></p>
<ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 3em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: disc; list-style-position: outside; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">
<li style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">mezclan y se disuelven bien en agua &mdash;como la<span style="color: #ffffff;">s&nbsp;</span></span><span style="color: #ffffff;"><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Sal (qu&iacute;mica)" href="http://elagua.bligoo.cl/wiki/Sal_(qu%C3%ADmica)"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">sales</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">,&nbsp;</span><span style="color: #ffffff;"><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Az&uacute;cares" href="http://elagua.bligoo.cl/wiki/Az%C3%BAcares"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">az&uacute;cares</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;">,&nbsp;</span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="&Aacute;cido" href="http://elagua.bligoo.cl/wiki/%C3%81cido"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&aacute;cidos</span></span></a></span><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">E</span>l agua pura tiene una<span style="color: #ffffff;">&nbsp;</span></span></span><a style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: #000000; text-decoration: underline; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" title="Conductividad el&eacute;ctrica" href="http://elagua.bligoo.cl/wiki/Conductividad_el%C3%A9ctrica"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">c</span><span style="color: #ffffff;">onductividad el&eacute;ctrica</span></span></a><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;">&nbsp;r</span>elativamente baja, pero ese valor se incrementa significativamente con la disoluci&oacute;n de una peque&ntilde;a cantidad de material i&oacute;nico.</span></span></span></span></li>
</ul>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><br /></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><br /></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">En ella, los pares de electrones sin compartir ejercen una repulsi&oacute;n que evita la formaci&oacute;n de un tetraedro (109,5&ordm;), por lo que los enlaces O-H forman entre s&iacute; un &aacute;ngulo de 104,5&ordm;. A nivel anal&iacute;tico</span></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; padding: 0px; margin: 0px;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;</span></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;">&nbsp;<img style="vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; width: 256px; height: 156px; background-position: initial initial; background-repeat: initial initial; padding: 0px; margin: 0px; border: 0px initial initial;" id="rg_hi" class="rg_hi" src="http://t3.gstatic.com/images?q=tbn:ANd9GcQZ7y11y40Me_zmZph-mgmC9mdDOW-0CiTbjiALxCl6pTAQ6POP" width="256" height="156" /></span></span></p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;">&nbsp;</p>
<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; line-height: 1.5em; background-position: initial initial; background-repeat: initial initial; padding: 0px; border: 0px initial initial;"><span style="color: #ffffff;"><span style="font-size: 12pt;"><a href="http://es.wikipedia.org/wiki/Agua">http://es.wikipedia.org/wiki/Agua</a></span></span></p>]]></description>
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