which subatomic particle has the least mass?\no electron\no proton\no neutron\no the atom

which subatomic particle has the least mass?\no electron\no proton\no neutron\no the atom
Answer
Answer:
electron
Brief Explanations:
Protons and neutrons have relatively large masses. An atom is composed of sub - atomic particles and is not a sub - atomic particle itself. Electrons have a much smaller mass compared to protons and neutrons.