Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Silver crystallizes in a face centred cubic system, 0.408 nm along each edge. The density of silver is 10.6 
and the atomic mass is 107.9 
Calculate Avogadro's number.
A
atom/mol
B
atom/mol
C
atom/mol
D
atom/mol
Text Solution
Verified by ExpertsThe correct answer is:
A
The unit cell has a volume of (0.408
per unit cell and contains four atoms. The volume of 1 mole of silver is,
; where 107.9 g/mol is the molecular mass of the silver
The number of unit cells per mol. is,
unit cells per mol.
and the number of atoms per mol. is,
atom/mol.
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