Question

The mass of an electron is __________.

higher than the mass of the proton or the neutron

equal to the mass of the proton and the neutron

not significant to the overall mass of the atom

Answer 1

what do u think?
u do know about structure of atom right? and where the electrons are located

Answer 2

Electrons orbit around the nucleus of an atom, just as the moon orbits around the earth and the earth orbits around the sun.