What is the atomic number of an atomic nucleus equal to?
A)the number of protons
B)the number of neutrons
C)the number of protons and neutrons
D)the number of electrons

Name: What is the atomic number of an atomic nucleus equal to? A)the number of protons B)the number of neutrons C)the number of protons and neutrons D)the number of electrons
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Quizplus · Accepted Answer

The atomic number of an atomic nucleus is equal to the number of protons it contains. This number defines the chemical element.

What Is the Atomic Number of an Atomic Nucleus Equal