rhin9iChan7thisgods rhin9iChan7thisgods
  • 25-10-2016
  • Physics
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When did jj thomson contribute to the atomic theory?

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Michaellewis6341 Michaellewis6341
  • 27-10-2016
In 1897, J.J. Thomson discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.
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