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      <title>Cronología by MUNDO SANCHEZ BENJAMIN ALEXANDER</title>
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      <description>Desplácese para ver</description>
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      <pubDate>2024-05-23 17:25:05 UTC</pubDate>
      <lastBuildDate>2024-05-23 17:31:28 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>tabla Priodica</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005302495</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-05-23 17:25:27 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005302495</guid>
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         <title>Antecedentes de la tabla periódica (1669 - 1820)</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005302869</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-05-23 17:25:52 UTC</pubDate>
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         <title>1669</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005303360</link>
         <description><![CDATA[<p>Henning Brand descubrió el primer elemento, el fósforo.</p>]]></description>
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         <pubDate>2024-05-23 17:26:27 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005303360</guid>
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      <item>
         <title>1790</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005303663</link>
         <description><![CDATA[<p>Antoine de Lavoisier ordenó por primera vez los elementos en 33 categorías (metales y no metales).</p>]]></description>
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         <pubDate>2024-05-23 17:26:48 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005303663</guid>
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         <title>1820</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005303950</link>
         <description><![CDATA[<p>Johann Dobereiner propuso las “Triadas”, organizando la tabla en tres grupos.</p>]]></description>
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         <pubDate>2024-05-23 17:27:07 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005303950</guid>
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         <title>Historia de la tabla periódica (1830 - 1898):</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304120</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-05-23 17:27:20 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304120</guid>
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         <title>1830</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304492</link>
         <description><![CDATA[<p>Se descubrieron elementos importantes como el nitrógeno, oxígeno e hidrógeno.</p>]]></description>
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         <pubDate>2024-05-23 17:27:44 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304492</guid>
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      <item>
         <title>1844</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304626</link>
         <description><![CDATA[<p>John Dalton introdujo los “Pesos Atómicos” y el sistema de masas atómicas relativas.</p>]]></description>
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         <pubDate>2024-05-23 17:27:53 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304626</guid>
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         <title>1858:</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304857</link>
         <description><![CDATA[<p>Se extendieron las triadas debido a la falta de datos exactos.</p>]]></description>
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         <pubDate>2024-05-23 17:28:09 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005304857</guid>
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      <item>
         <title>1862</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305118</link>
         <description><![CDATA[<p>Jhon Newlands clasificó 56 elementos en 11 grupos con propiedades físicas similares.</p>]]></description>
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         <pubDate>2024-05-23 17:28:25 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305118</guid>
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      <item>
         <title>1863</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305346</link>
         <description><![CDATA[<p>Alexandre-Emile Béguyer de Chancourtois propuso el “tornillo telúrico”.</p>]]></description>
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         <pubDate>2024-05-23 17:28:40 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305346</guid>
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         <title>1864</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305565</link>
         <description><![CDATA[<p>Johann Alexander Newlands observó similitudes entre el octavo y el primer elemento, dando lugar a la “Organización Ley de Octavas”.</p>]]></description>
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         <pubDate>2024-05-23 17:28:53 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305565</guid>
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      <item>
         <title>1868</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305735</link>
         <description><![CDATA[<p>Lothar Meyer creó una tabla periódica extendida.</p>]]></description>
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         <pubDate>2024-05-23 17:29:05 UTC</pubDate>
         <guid>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305735</guid>
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      <item>
         <title>Tabla periódica actual</title>
         <author>benjaminalexandermundo322</author>
         <link>https://padlet.com/benjaminalexandermundo322/oneoahw09vayslxi/wish/3005305986</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-05-23 17:29:19 UTC</pubDate>
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