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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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2 gen 1913 anni - Neils Bohr explained that outer orbits in an atom could hold more electrons than the inner orbits

Aggiunto al nastro di tempo:

Data:

2 gen 1913 anni
Adesso
~ 111 years ago