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30 jul 1932 año - Sir James Chadwick discovers the neutron

Descripción:

He discovered that the nucleus contained neutrons as well as protons. The Neutrons had no charge and weighed almost the same as protons.

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History of the Atom

Byheawill21
9 feb 2018
1
0
402

fecha:

30 jul 1932 año
Ahora mismo
~ 91 years ago

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