What are the three particles of an atom?
A. Neutron, electron, and ion
B. Electron, proton, and isotope
C. Proton, neutron, and electron
D. Proton, ion, and valencium
A. Neutron, electron, and ion
B. Electron, proton, and isotope
C. Proton, neutron, and electron
D. Proton, ion, and valencium