The atomic mass of an element is the same as the number of _______ in each atom.
a. electrons
b. protons
c. neutrons
d. protons plus neutrons
e. electrons plus neutrons
Answer: D
The atomic mass of an element is the same as the number of _______ in each atom.
a. electrons
b. protons
c. neutrons
d. protons plus neutrons
e. electrons plus neutrons
Answer: D