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28 Dez 1931 Jahr - James Chadwick - Confirms the existence of neutrons, which have no charge. Atomic nuclei contain neutrons and positively charged protons.
Zugefügt zum Band der Zeit:
Chemistry timeline
By
Krysten Thompson
8 Nov 2017
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0
271
Datum:
28 Dez 1931 Jahr
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~ 92 years ago
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