Calculate the volume of the unit cell when a metal having a density of $1 \ g \ cm^{-3}$ and a molar mass of $23 \ g \ mol^{-1}$ crystallizes to form a $bcc$ structure.
- A$6.0 \times 10^{-23} \ cm^3$
- B$8.6 \times 10^{-23} \ cm^3$
- C$9.5 \times 10^{-23} \ cm^3$
- D$7.6 \times 10^{-23} \ cm^3$
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