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April 15, 2020
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The Atomic Model
Created by
Luca Dondina
⟶ Updated 2 months ago ⟶
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Events
James Chadwick proves the existence of neutrons
JJ Thompson determines that all matter is made up of tiny particles that are much smaller than atoms.
JJ Thompson discovers that neons are composed of two different kinds of atoms. He also proves the existence of isotopes in a stable element
