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15 agos 1932 año - Chadwick - 1932

Descripción:

He discovered the neutron in atoms. . Neutrons are located in the center of an atom, in the nucleus along with the protons. They have neither a positive nor negative charge, but contribute the the atomic weight with the same effect as a proton.

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The History of the Atom

ByChinmay
10 oct 2017
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fecha:

15 agos 1932 año
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