Respuesta :
So we know that atomic#= #electrons=#protons to get the # of neutrons we just subtruct the mass# and the and the Atomic#
Atomic#=48
Mass #=120
Protons=48
Neutron=120-48=72
Electrons=48
Atomic#=48
Mass #=120
Protons=48
Neutron=120-48=72
Electrons=48
Answer:
I dont think thats a very good question, plz try again babe!!!!!