Multiple Choice
A phosphorus-31 atom has _______ protons, _______ neutrons, and _______ electrons.
A) 31; 31; 31
B) 15; 16; 16
C) 15; 31; 15
D) 15; 16; 15
E) 16; 15; 15
Correct Answer:

Verified
Correct Answer:
Verified
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