The Bohr radius of the hydrogen atom is 0.529 × 10-10 m. What is the radius of the n = 2 state?
A) 0.265 × 10-10 m
B) 4.23 × 10-10 m
C) 1.06 × 10-10 m
D) 2.12 × 10-10 m
E) 0.529 × 10-10 m
D
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