Multiple Choice
The mass number of an element is:
A) the number of neutrons in the atom.
B) the number of protons in the atom.
C) the sum of the number of protons plus the number of neutrons.
D) the sum of the number of protons plus the number of electrons.
E) the sum of the number of neutrons plus the number of electrons
Correct Answer:
Verified
Correct Answer:
Verified
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