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1 jan 1917 ano - Clasificacion de los elementos

Descrição:

Entre 1917 y 1929, el químico alemán Johan Dobereiner clasificó a algunos elementos en grupos de tres denominados triadas, ya que tenían propiedades químicas similares.

Adicionado na linha do tempo:

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Bysamuel santa
10 ago 2021
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Data:

1 jan 1917 ano
Agora
~ 108 years ago
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