Calculate the volume of a unit cell having four particles in it with a density of $19.0 \ g \ cm^{-3}$ [molar mass of element $= 190 \ g \ mol^{-1}$].

  • A
    $3.32 \times 10^{-23} \ cm^3$
  • B
    $5.0 \times 10^{-23} \ cm^3$
  • C
    $6.64 \times 10^{-23} \ cm^3$
  • D
    $2.4 \times 10^{-23} \ cm^3$

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