Neil Bohr discovers the order of electrons in their shells (4 h 39 min, 1 janv. 1913 ans – 16 h 4 min, 31 déc. 1913 ans)
Description:
Atom with positively charged nucleus and negative neutrons circling the nucleus in an orbit, similar to the solar system.
Ajouté au bande de temps:
History of the Periodic Table
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