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Roughly how large is the radius of a typical atom?
A1.2 x 10^-9 m
B1.2 x 10^-4 m
C1.2 x 10^-12 m
D1.2 x 10^-10 m
Answer & Solution
Correct answer: D. 1.2 x 10^-10 m
Atomic radii are of the order of 1.2 Angstrom, which is 1.2 x 10^-10 m.
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