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1 gen 1829 anni - Johann Wolfgang Dobereiner

Descrizione:

He discovered the triads in certain chemical elements.

Aggiunto al nastro di tempo:

Quimica

ByPablo Esteban Macias Guerrero
9 nov 2017

Data:

1 gen 1829 anni
Adesso
~ 195 years ago

Immagini:

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