Which of the following statements about subatomic particles is TRUE? a
protons weigh more than electrons and neutrons
b
protons weigh less than electrons and neutrons
c
neutrons weigh the same as protons
d
electrons weigh more than protons and neutrons

C

Explanation:

neutron and proton has the equal weigh while electron is not included. if theres 1neutron and 1 proton the electron is zero.

particle   p is an electron and particle q is a neutron

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >