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atomic model
Created by
Hugh Blackledge
⟶ Updated 30 Jan 2018 ⟶
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Events
atomic model invented
4 elements theory created. Later further developed and supported by aristotle.
atom discovered by j. j. Thomson
James Chadwick discovered neutrons
Erwin Shrodinger created the quantum mechanical model
john dalton proposed commonly used model
Niels bohr discovered when electrons transferred energy
ernest rutherford overturned thomsons model