He three particles that make up atoms are
Aprotons, neutrons, and electrons.
Bprotons, neutrons, and isotopes.
Cneutrons, isotopes, and electrons.
Dpositives, negatives, and neutrals.
Aprotons, neutrons, and electrons.
Bprotons, neutrons, and isotopes.
Cneutrons, isotopes, and electrons.
Dpositives, negatives, and neutrals.