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1 gen 1803 anni - John Dalton

Descrizione:

He said that all matter is made of atoms and cannot be divided, created or destroyed. Atoms of one element are identical but different from atoms of other elements. Atoms cannot combine in specific ratios to create something.

Aggiunto al nastro di tempo:

Chemistry events timeline

ByMaria
10 nov 2017
0
0
941

Data:

1 gen 1803 anni
Adesso
~ 222 years ago

Immagini:

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