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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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25 nov 1904 anni - Abegg

Descrizione:

He discovered the placement of electrons of inert gases was the reason of their chemical inactivity.

Aggiunto al nastro di tempo:

Data:

25 nov 1904 anni
Adesso
~ 119 years ago