Question

the nucleus of an atom is all of the answers except none of these. contain neutron, which have no charge. is positively charged. non of these. contain positively charges protons.

Explanation:

The nucleus of an atom contains protons (positively - charged) and neutrons (neutral). So it is positively charged due to protons and has neutrons with no charge. All the statements about the nucleus having protons, being positively charged, and having neutrons are correct.

Answer:

E. all of the answers except none of these.