What are the subatomic particles of an atom? protons, neutrons, and nucleus

protons, neutrons, and electrons

electrons, orbitals, and neutrons

electrons, neutrons, and nucleus

protons, neutrons, and electrons. That's how they are compressed.

i'm assuming that it's c.) red bank..

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.