CsBr crystallises in a body centred cubic lattice. The unit edge cell length is 436.6 pm. Given that the atomic mass of Cs = 133 and that of Br = 80 amu and Avogadro number being 6.02 × 1023 mol–1, the density of CsBr is

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Detailed Solution

Density of CsBr = Z×MNA×a3=2 ×2136.02×1023×436.6×10-83=8.50 g/cm3

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