Calculate the edge length of a unit cell that crystallizes to form a $BCC$ structure. (Radius of atom is $2.17 \times 10^{-8} \ cm$,$\sqrt{3} = 1.732$)
- A$4.3 \times 10^{-8} \ cm$
- B$2.5 \times 10^{-8} \ cm$
- C$5.0 \times 10^{-8} \ cm$
- D$3.1 \times 10^{-8} \ cm$
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View SolutionCalculate the number of atoms in $20 \ g$ of a metal which crystallizes in a simple cubic structure with a unit cell edge length of $340 \ pm$. (Density of metal $= 9.8 \ g \ cm^{-3}$)
What is the relationship between the edge length $(a)$ and the radius of the atom $(r)$ in a simple cubic unit cell?
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