what is true of an atom that is repelled by a positively charged atom?\na. it has a proton deficiency.\nb…

what is true of an atom that is repelled by a positively charged atom?\na. it has a proton deficiency.\nb. it has a neutron deficiency.\nc. it has an excess of protons.\nd. it has an excess of electrons.
Answer
Brief Explanations:
Like - charges repel each other. A positively charged atom has an excess of protons. Another atom that is repelled by a positively - charged atom must also be positively charged, meaning it has an excess of protons.
Answer:
C. It has an excess of protons.