what is the relative mass of an electron

Chemistry · High School · Mon Jan 18 2021

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Electron is negatively charged particles found in the atoms of all the elements. 

Relative mass of electron is 9.109×10^−31 Kg. Mass of proton is 1.67262192 × 10-27 kilograms. Mass of electron is only 1/1,836the mass of proton.