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1 gen 1817 anni - Johann Wolfgang Döbereiner

Descrizione:

At this time the periodic table did not existed and chemists were trying to find a way to organize the known elements. Döbereiner found a pattern to organize elements with similar chemical and physical properties and named them triads.

Aggiunto al nastro di tempo:

10 nov 2017
0
0
941

Data:

1 gen 1817 anni
Adesso
~ 208 years ago

Immagini:

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