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31 dez 1932 ano - Chadwick

Descrição:

The nucleus of an atom contains neutrons, electrically neutral particles with a mass similar to that of a proton

Adicionado na linha do tempo:

History of the Atom

ByMonica Orlandi

25 nov 2017

0

0

523

Data:

31 dez 1932 ano

Agora

~ 92 years ago

Imagens:

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