Question

which argument best explains the charge of an atomic nucleus? an atomic nucleus is positively charged because it is composed of neutrons. an atomic nucleus is positively charged because it is composed of protons. an atomic nucleus is negatively charged because it is composed of electrons. an atomic nucleus is negatively charged because it is composed of neutrons.

Explanation:

An atomic nucleus contains protons which have a positive charge and neutrons which are neutral. So the overall charge of the nucleus is positive due to protons. Electrons are outside the nucleus.

Answer:

An atomic nucleus is positively charged because it is composed of protons.