The radius of a nucleus of the carbon nuclide 612C^{12}_{6}\text{C}612C is approximately 2.75×10−15 m2.75 \times 10^{-15} \text{ m}2.75×10−15 m. What is the approximate radius of a nucleus of the lead nuclide 82208Pb^{208}_{82}\text{Pb}82208Pb?
1.06×10−15 m1.06 \times 10^{-15} \text{ m}1.06×10−15 m
7.12×10−15 m7.12 \times 10^{-15} \text{ m}7.12×10−15 m
11.4×10−15 m11.4 \times 10^{-15} \text{ m}11.4×10−15 m
47.7×10−15 m47.7 \times 10^{-15} \text{ m}47.7×10−15 m
