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1 janv. 1829 - Tríades de Döbereiner

Description:

O químico alemão Johann W. Döbereiner sugeriu uma organização baseada em tríades, ou seja, os elementos eram agrupados em trios conforme as suas propriedades semelhantes.

Ajouté au bande de temps:

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Byirina
23 mars 2021
2
0
302

Date:

1 janv. 1829
Maintenaint
~ Il y a 196 ans

Les images:

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