The proton was discovered by James Chadwick in 1932.
Proton: Ernest RutherfordElectron and isotopes: J. J. Thomson
James Chadwick discovered the neutron in 1932 and determined that it has no electric charge and a mass approximately equal to that of a proton.
The proton mass is about 2,000 times greater than the electron mass.
This statement is incorrect. A proton has a mass that is approximately 1836 times greater than that of an electron.
The neutron has a mass very close to the mass of proton (but not identical).
Proton: Ernest RutherfordElectron and isotopes: J. J. Thomson
James Chadwick discovered the neutron.
Yes, a proton has mass. The mass of a proton is approximately 1.67 x 10-27 kilograms.
Yes, a proton has mass.
The proton was discovered by Ernest Rutherford in 1917-1919.
James Chadwick discovered the neutron in 1932 and determined that it has no electric charge and a mass approximately equal to that of a proton.
The mass of a proton is equal to a neutron.
If a proton would be 1, an electron would be 0.000544. An electron is 1,836 times lighter than a proton. A neutron would be 1.001 as a proton is 99.86% the mass of a neutron
A proton. A proton has a mass of 1 a.m.u. while an electron has a mass of 1/1840 a.m.u.
The proton mass is approximately 0.938 GeV.
the neutral or no charge particle of an atom:it is located in the nucleus;has the same mass as the proton.
A proton has a mass of 1 AMU (one atomic mass unit)