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      <title>Linea Del Tiempo de la Química  by ANA YAEL GALICIA BENAVIDEZ</title>
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      <description>Historia de la Química </description>
      <language>en-us</language>
      <pubDate>2021-08-27 12:33:46 UTC</pubDate>
      <lastBuildDate>2025-11-10 05:17:42 UTC</lastBuildDate>
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         <title>  (1900000 a.C) Descubrimiento del fuego</title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 12:40:27 UTC</pubDate>
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         <title>(10000 a.C) Trabajos de cerámica , alfarería y vidriería  en China ,India y Egipto  </title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 12:44:24 UTC</pubDate>
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         <title>(6000 a.C) Primeros trabajos de metalurgia en frio en la India y posible surgimiento de la Alquimia en Egipto y China .                                                           </title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 12:47:36 UTC</pubDate>
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      <item>
         <title>(3400 a.C) Aleaciones , Oro y Bronce (SUMERIOS)</title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 12:50:54 UTC</pubDate>
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         <title>(6000 a.C) Civilizaciones antiguas desarrollan  la fermentación.</title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 12:53:21 UTC</pubDate>
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      <item>
         <title>(2000 a.C) China descubre el Electromagnetismo .</title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 12:55:00 UTC</pubDate>
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      <item>
         <title>(III y I a.C) Aristóteles descubre los 4 elementos componentes del Todo.</title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 13:05:28 UTC</pubDate>
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         <title>(1520 d.C) Paracelso y el comienzo de  la Iatroquímica, se usa la medicina Sintética para curar enfermedades.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700738181</link>
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         <pubDate>2021-08-27 13:07:34 UTC</pubDate>
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      <item>
         <title>(1000 a.C)Comienza la Metalurgia en Grecia y Sudáfrica.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700741208</link>
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         <pubDate>2021-08-27 13:09:19 UTC</pubDate>
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      <item>
         <title>(100 d.C) Lucrecio escribe &quot;De rerum natural&quot; donde explixa el concepto de Átomo. </title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 13:11:38 UTC</pubDate>
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      <item>
         <title>(1100 d.C) Boyle escribe &quot; The Sceptical Chymist &quot; (El Químico Escéptico)</title>
         <author>gaba061020mmclnna8</author>
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         <pubDate>2021-08-27 13:13:40 UTC</pubDate>
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      <item>
         <title>(1535) Llega la Metalurgia a Mesoamérica.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700754005</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:17:05 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700754005</guid>
      </item>
      <item>
         <title>(1553) Bartolomé de Medina inventa el método beneficio de patio para purificar metales en Nueva España </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700759473</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:20:19 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700759473</guid>
      </item>
      <item>
         <title>(1650) Los Conquistadores emplean los métodos de los indígenas por benéficos la plata en Nueva España y Perú.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700807761</link>
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         <pubDate>2021-08-27 13:46:08 UTC</pubDate>
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      </item>
      <item>
         <title>(1660) Alonso se Barbosa inventa el método de barriles para purificar plata en Perú, </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700810612</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:47:33 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700810612</guid>
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      <item>
         <title>(1709) Fahrenheit fabrica el termómetro de mercurio.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700813915</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:49:09 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700813915</guid>
      </item>
      <item>
         <title> (1748)Antonio de Ulloa descubre el Platino en Sudamérica , primer elemento químico descubierto en América.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700818294</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:51:28 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700818294</guid>
      </item>
      <item>
         <title>(1756) Lomonósov introduce las matemáticas a la química -</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700826289</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:55:21 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700826289</guid>
      </item>
      <item>
         <title>(1785) Lavoisier promulgo la Ley de Conservación de la Materia. </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700830204</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 13:57:28 UTC</pubDate>
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      </item>
      <item>
         <title>(1787)Método de nomenclatura de Lavoisier y Morveau</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700836781</link>
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         <pubDate>2021-08-27 14:01:09 UTC</pubDate>
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      </item>
      <item>
         <title>(1789) Tratado de química de Lavoisier y nacimiento de la química moderna y derrumbe de la teoría de Flogisto.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700842136</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:03:55 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700842136</guid>
      </item>
      <item>
         <title>(1796) Primera Catedra  de química en América       (en Nueva España en el Colegio de Minería) </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700848769</link>
         <description><![CDATA[<div><br><br></div>]]></description>
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         <pubDate>2021-08-27 14:07:32 UTC</pubDate>
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      </item>
      <item>
         <title>(1803) Andrés del Rio descubre el Vanadio (en Nueva España no se le reconoce hasta mediados del siglo 30&#39;s del siglo XIX  , es el segundo descubierto en el continente Americano )</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700855243</link>
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         <pubDate>2021-08-27 14:10:43 UTC</pubDate>
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      <item>
         <title>(1808)Dalton y las Leyes de proporciones Atómicas </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700857700</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:12:00 UTC</pubDate>
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      <item>
         <title>(1832)Wöhler logra síntesis la urea a partir de compuesto inorgánicos ,derribando la teoría de fuerza vital y división de la química en Orgánica /Inorgánica  </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700877415</link>
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         <pubDate>2021-08-27 14:21:49 UTC</pubDate>
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      </item>
      <item>
         <title>(1869) Mendeléiev publica la Tabla Periódica de Elementos  </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700882157</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:24:17 UTC</pubDate>
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      </item>
      <item>
         <title>(1897)Thompson y el primer modelo atómico y descubriendo del electrón con los rayos catódicos </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700887606</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:27:00 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700887606</guid>
      </item>
      <item>
         <title>(1890)Inicia la Era Petroquímica  </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700893138</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:28:43 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700893138</guid>
      </item>
      <item>
         <title>(1895)  Röntgen descubre los Rayos X</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700912683</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:30:55 UTC</pubDate>
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      </item>
      <item>
         <title>(1990) Rutherford y el concepto de núcleo atómico.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700915861</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:32:28 UTC</pubDate>
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      </item>
      <item>
         <title>(1908-1910) Bohr  y los niveles atómicos. </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700918781</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:33:40 UTC</pubDate>
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      </item>
      <item>
         <title>( 1915) Millikan determina la Masa y la Carga del electrón.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700924619</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:36:18 UTC</pubDate>
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      </item>
      <item>
         <title>(1910) Marie Curie y su esposo aíslan el Radio. </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700926904</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:37:28 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700926904</guid>
      </item>
      <item>
         <title>(1920) Descubren  del Protón y Neutrón </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700928966</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:38:34 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700928966</guid>
      </item>
      <item>
         <title>(1923) Inicia la primera Producción de Insulina. </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700931929</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:39:54 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700931929</guid>
      </item>
      <item>
         <title>(1930) Descubrimiento de los Isotopos , Primeras reacciones de química nuclear y síntesis de nuevos elementos.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700936491</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:42:07 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700936491</guid>
      </item>
      <item>
         <title>(1939) Müller implementa el uso del DDT</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700940394</link>
         <description><![CDATA[]]></description>
         <enclosure url="http://culturacientifica.com/app/uploads/2017/12/1948-Spraying-DDT-in-war-ag.jpg" />
         <pubDate>2021-08-27 14:44:07 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700940394</guid>
      </item>
      <item>
         <title>(1948) se funda la ESIQIE del IPN (Esc. Superior de Química e Industria )</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700944435</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://s3.amazonaws.com/s3.timetoast.com/public/uploads/photos/8822255/ipn_esiqie.png" />
         <pubDate>2021-08-27 14:46:13 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700944435</guid>
      </item>
      <item>
         <title>(1954) Se lanza la Bomba de Hidrogeno </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700946373</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:47:17 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700946373</guid>
      </item>
      <item>
         <title>(1970&#39;s) Comienzan  a  Investigar los CFCS (Cloruro fluoruro Carbonoso) clorofluorocarburos que dañan la capa de ozono  </title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700952504</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:50:11 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700952504</guid>
      </item>
      <item>
         <title>(1995)Mario Molina recibe el Premio Nobel de la Química por su investigación de los CFCS</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700955309</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:51:42 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700955309</guid>
      </item>
      <item>
         <title>(Desde 2004 ) La Ingeniera Genética con ayuda d la química y otras ciencias experimentan con células madre.</title>
         <author>gaba061020mmclnna8</author>
         <link>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700958336</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-08-27 14:53:25 UTC</pubDate>
         <guid>https://padlet.com/gaba061020mmclnna8/s1rjjc16worarc7d/wish/1700958336</guid>
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