nucleon, either of the subatomic particles, the proton and the neutron, constituting
What are called nucleons?
Nucleon is the collective term for protons and neutrons. Nucleons are the particles found in the nucleus of atoms. Most notably nucleons are a result of the strong force holding the atoms together—which is stronger than the electric force pushing them apart (see figure 1).
What do you mean by nucleons Class 9?
Protons and neutrons reside in the nucleus of an atom and are thus called nucleons. Since mass of an atom is due to protons and neutrons only, nucleons give the mass of atom. This is also called mass number.