Answer:- Protons are positively magnetized subatomic particles. The typical symbol for a proton is p, and it has a charge of “+1.” The atomic mass (Z) of an atomic is equivalent to the total of protons present in its nucleus.
A neutron is a unit of matter of an atom that is designated by the letters n or n0. It is significantly heavier than a proton and has no negative electric charge.
The aforementioned scientists made the discoveries of the electron, proton, and neutron:
Protons were discovered by Ernest Rutherford
Neutrons were discovered by British physicist Sir James Chadwick.
Electrons were discovered by J.J.