which subatomic particle has the least mass?\n electron\n proton\n neutron\n the atom

which subatomic particle has the least mass?\n electron\n proton\n neutron\n the atom
Answer
Answer:
electron
Brief Explanations:
Protons and neutrons have similar, relatively large masses. Atoms are composed of sub - atomic particles and are not a sub - atomic particle themselves. Electrons have a much smaller mass compared to protons and neutrons.