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The Number of Protons, Electrons and Neutrons in an Atom

Question 72

Multiple Choice

The number of protons, electrons and neutrons in an atom of the type given below is ________.
²⁰⁷^Pb

A) 82 p, 125 e, 82 n
B) 82 p, 82 e, 125 n
C) 82 p, 125 e, 125 n
D) 125 p, 125 e, 164 n

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