Question

who give mass to any particle like electron proton?
Don't see fromm internet

Answer 1

George Johnson and j j thomson gave the mass of electron and mass of proton was aggined by Ernest Rutherford.

Answer 2

Hi!!

Your ans is:

Rutherford proposed that these electrons orbit a positive nucleus. In subsequent experiments, he found that there is a smaller positively charged particle in the nucleus which is called a proton. There is a third subatomic particle, known as a neutron.Even Higgs field contributed....

It’s not copied from anywhere.I took this para from my chemistry book!

Thanks

Priya