Chemistry

Chemistry

Problem

The volume of atoms present in a face-centred cubic unit cell of a metal (*r* is atomic radius) is: a. 203πr3\frac{20}{3} \pi r^3 b. 243πr3\frac{24}{3} \pi r^3 c. 123πr3\frac{12}{3} \pi r^3 d. 163πr3\frac{16}{3} \pi r^3

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