The number of protons and neutrons in an atom of magnesium-25 is:
A) 25 protons and 12 neutrons.
B) 12 protons and 25 neutrons.
C) 25 protons and 37 neutrons.
D) 12 protons and 13 neutrons.
E) 13 protons and 12 neutrons.
Correct Answer:
Verified
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