Label the charge, mass, and location of a proton, neutron, and electron in an

atom

proton

neutron

electron

charge

mass:

location:

ht

A proton has a positive charge, it is located in the nucleus and the mass is 1 amu. The charge of a neutron is neutral, it is located inside the nucleus and the mass is 1 amu. An electron has a negative charge, is located outside the nucleus and the mass is approximately 0 amu.