pattypoo906

2022-12-29

The mass of an atom is the sum of the masses of protons and neutrons. True or False

Neenuegopddd

Expert

The combined masses of protons and neutrons make up an atom's mass. The mass of an electron is 11837 times more than the mass of a proton, while the mass of a neutron is marginally larger than that of a proton (which is negligible and hence not considered).