How many unit cells are present in a cube-shaped ideal crystal of $NaCl$ of mass $1.00 \ g$? [Atomic masses: $Na = 23, Cl = 35.5$]
- A$2.57 \times 10^{21}$ unit cells
- B$5.14 \times 10^{21}$ unit cells
- C$1.28 \times 10^{21}$ unit cells
- D$1.71 \times 10^{21}$ unit cells
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View SolutionCalculate the radius of a metal atom if it forms a $bcc$ unit cell having an edge length of $530 \ pm$. (in $pm$)
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