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The idea was to measure the charge of the electron.
Millikan measured the first the electrical charge of an electron.
Robert A. Millikan was the first to determine the electrical charge of the electron.
The electron cloud
Neutrons
Because of the change in electron confinement
J.J. Thompson proved the electron's existence through the cathode ray experiment.
According to the theory and experimental findings of Particle Physics until now, electrons are not found in the nucleus.
electron transport
for
Propene formula CH3-CH=CH2 in which 2 elements Carbon and Hydrogen are combined, sharing 9 covalent electron bonds