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.