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1 ene 1932 año - James Chadwick

Descripción:

Chadwick discovered the atomic neutrons and how they contribute to atomic weight and atomic mass. Before this, scientists thought atoms were just made of protons and electrons.

Añadido al timeline:

Time Tree - Atomic theory Thade

ByThade
2 ene 2020

fecha:

1 ene 1932 año
Ahora mismo
~ 92 years ago
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