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1 gen 1914 anni - Henry Moseley - Atomic Numbers

Descrizione:

Moseley published a paper where he stated that the atomic number of an element is the number of positive charges within the nucleus (protons).

Aggiunto al nastro di tempo:

23 mar 2023
0
0
67

Data:

1 gen 1914 anni
Adesso
~ 111 years ago