Calculate the molar mass of an element having a density of $8.6 \ g \ cm^{-3}$ if it forms a $bcc$ structure $[a^3 \times N_{A} = 22.0 \ cm^3 \ mol^{-1}]$.
- A$106.18 \ g \ mol^{-1}$
- B$94.6 \ g \ mol^{-1}$
- C$88.25 \ g \ mol^{-1}$
- D$80.16 \ g \ mol^{-1}$
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