Question

In orthorhombic, the value of a, b and c are respectively 4.2 Angstrom, 8.6 Angstrom and 8.3 Angstrom . Given the molecular mass of the solute is 155 g mol-1 and density is 3.3 g/cc, the number of formula units per unit cell is *

Answer 1

Answer:

4

Explanation:

Z=Y*N₀*D/M

  = (4.2×8.6×8.3×10^-24)×6.025×10^23×3.3÷155

   ≈4

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