The nucleus of an atom is

A. negatively charged and has a high density

B. positively charged and has a high density

C. positively charged and has a low density

D. negatively charged and has a low density

The nucleus of an atom is:

B. positively charged and has a high density

It is composed of protons (+) and neutrons (no charge). These two have a very high density and make up nearly all the mass of any substance.

The nucleus of an atom

A. Negatively charged and low density

B. Negatively charged and a high density

C. Positively charged and a low density

D. Positively charged and a high density