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ATOM TIMELINE
Created by
Keegan Kopas
⟶ Updated 19 Oct 2018 ⟶
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Events
ORIGINAL ATOM HYPOTHESIS
John Dalton publishes atomic theory.
JJ Thompson discovers electrons
Rutherford gold foil experiment.
Cathode ray tube experiment
Plum pudding model proposed by JJ Thompson
Antoine Lavoisier proves conservation of mass.
Robert Milikan performs oil drop experiment.
Oil drop experiment. .
Chadwick discovers the neutron.
Erwin Schrodinger descrbes likelyhood of an electrons position.
Neils Bohr discovers electrons "orbit" the nucleus.
Rutherford Model.
Electron Cloud Model
Bohrs Planetary Model
