The atomic number (Z) of an element is equal to the number of ______________ in one of its atoms.
A) protons
B) neutrons
C) protons plus neutrons
D) neutrons plus electrons

Name: The atomic number (Z) of an element is equal to the number of ______________ in one of its atoms. A) protons B) neutrons C) protons plus neutrons D) neutrons plus electrons
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The atomic number of an element is equal to the number of protons in the nucleus of an atom of that element.

The Atomic Number (Z) of an Element Is Equal to the Number