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6 sett 1803 anni - Atomic weights

Descrizione:

Dalton published his table of relative atomic weights containing six elements, hydrogen, oxygen, nitrogen, carbon, sulfur and phosphorus, with the atom of hydrogen conventionally assumed to weigh 1.

Aggiunto al nastro di tempo:

16 ott 2018
0
0
393

Data:

6 sett 1803 anni
Adesso
~ 222 years ago