An atom contains 14 protons and 16 neutrons. What is its mass number?

1.	An atom contains 14 protons and 16 neutrons. What is its mass number?
A.	14
B.	16
C.	30
D.	2
E.	None of these
Answer» D. 2

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An atom contains 14 protons and 16 neutrons. What is its mass number?

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