The nuclei of most atoms contain multiple protons. Each proton has a positive charge. If objects that have like charges repel each other, why do the protons in the nuclei of most atoms not fly apart?
Answer
A
The charges of protons and neutrons cancel each other out.
B
Electrons outside the nucleus push on protons.
C
A strong nuclear force between an atom’s protons and neutrons holds together the atom’s nucleus.
D
Protons experience a more powerful attraction to the negatively charged particles in an atom’s nucleus.