1: Which two subatomic particles are located within the nucleus of an atom?

A. protons and neutrons

B. protons and electrons

C. electrons and neutrons

2: An atom has 2 protons in its nucleus. Which of the following must be true for
this atom to have no net charge?
A. The atom has 2 negatively charged electrons in the nucleus.

B. The atom also has 2 positively charged neutrons in the nucleus.

C. The atom has 2 negatively charged electrons outside the nucleus.

D. The 2 positive protons have no influence on the overall charge of the atom.