Question

The atomic mass of an atom can be found by

A) adding the number of protons and number of neutrons in the atom.
B) adding the number of protons and number of electrons in the atom.
C)adding the number of neutrons and number of electrons in the
atom.
D)subtracting the number of neutrons from the number of protons in
the atom.

Answer 1

The answer to this question is A