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