The nucleus of an atom is ____.
Athe central core and is composed of pro-tons and neutrons
Bpositively charged and has more protons than neutrons
Cnegatively charged and has a high density
Dnegatively charged and has a low density
Athe central core and is composed of pro-tons and neutrons
Bpositively charged and has more protons than neutrons
Cnegatively charged and has a high density
Dnegatively charged and has a low density