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Atomic theory



 
 

Subatomic particles


   Subatomic particles


  JordPwn
 4/3/09
 

J.J. Thompson discovered the electron in 1897. He called them corpuscles.

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  wellis
 4/3/09
 

Ernest Rutherford disproved Thompson's earlier model of the atom when he discovered the atomic nucleus in 1909.

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