Question

CsBr crystallises in a body centered cubic lattice. The unit 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 ofCsBr is
(a) 0.425 g/cm³
(b) 8.5 g/cm³
(c) 4.25 g/cm³
(d) 82.5 g/cm³

Answer 1

$<b>$
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CsBr crystallises in a body centered cubic lattice. The unit 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 ofCsBr is
(a) 0.425 g/cm³
(b) 8.5 g/cm³
(c) 4.25 g/cm³
(d) 82.5 g/cm³


→ [B]


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