Question

discovery of electron,proton and neutron full information​

Answer 1

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The Discovery of the Electrons Protons and Neutrons[edit] The Electron was discovered in 1897, by the British physicist J. J. Thomson , using a cathode rays while doing discharge tube experiments.The mass of the proton is about 1,840 times the mass of the electron.

Answer 2

Answer:

Electron is discovered by J.J. Thompson in 1897

Proton is discovered by Rutherford in 1886.

Neutron is discovered by James Chadwick in1932.