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1 ene 1932 año - JAMES CHADWICK His neutrons have no electrical charge His neutrons have a mass nearly equal to the mass of a proton The unit of measurement for subatomic particles is the the " atomic mass unit " ( amu )

Descripción:

https://sites.google.com/site/historyofanatom/james-chadwick

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att

ByJT
6 oct 2017
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462

fecha:

1 ene 1932 año
Ahora mismo
~ 93 years ago

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