The Number of Neutrons in an Atom Can Be Determined

Multiple Choice

The number of neutrons in an atom can be determined by

A) subtracting the atomic number from the atomic mass.
B) subtracting the atomic mass from the atomic number.
C) adding the atomic mass to the atomic number.
D) adding the number of protons to the number of electrons.
E) adding the number of protons to the atomic number.