Neil Bohr discovers the order of electrons in their shells (4 h 39 m, 1 jan 1913 ano – 16 h 4 m, 31 dez 1913 ano)
Descrição:
Atom with positively charged nucleus and negative neutrons circling the nucleus in an orbit, similar to the solar system.
Adicionado na linha do tempo:
History of the Periodic Table
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