Question

ions, and isotopes review quiz. focusing on the two arrows, each is pointing at a (must choose 2) proton neutron electron nucleus

Explanation:

In an atom, protons and neutrons are in the nucleus and electrons orbit the nucleus. Protons are positively - charged, neutrons are neutral, and electrons are negatively - charged. The arrows likely point to a proton and a neutron in the nucleus.

Answer:

A. Proton
B. Neutron