A proton has about 1836 times the mass of an electron. The best estimate the radius of a proton is about 8×10-16m and the radius of an electron is about 10-16m . If they are correct, then a proton has about ten times the diameter of an electron.
A proton has about 1,836 times the mass of an electron. The radius of a proton is about 8×10-16m and the radius of an electron is about 10-16m. So that means that a proton is about ten times the diameter of an electro.
