Multiple Choice
The mass number of an atom is determined by
A) adding the total number of protons, neutrons and electrons.
B) determining the number of protons in the outer shell.
C) adding the total number of neutrons, protons and proteins.
D) determining the number of protons in the nucleus.
E) adding the total number of protons and neutrons.
Correct Answer:
Verified
Correct Answer:
Verified
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