Science
The mass number of an atom is equal to A. the number of protons B. the number o

Question Description

The mass number of an atom is equal to

A.the number of protons
B.the number of protons and electrons
C.the number of nucleons
D.the number of neutrons

Final Answer

the correct answer is b. the number of protons and electrons.........

neacy (1312)
Duke University

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