Question

How many protons (p), neutrons (n), and electrons (e) are in one atom of Mg?
A) 12 p, 12 n, 12 e
B) 12 p, 11 n, 12 e
C) 12 p, 11 n, 10 e
D) 12 p, 11 n, 14 e

Answer

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