NCERT Class XII Chemistry
Chapter - The Solid State
Questions with Solutions

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Question : 11
Total: 50
Silver crystallises in fcc lattice. If edge length of the cell is 4.07 × 108 cm and density is 10.5 g cm3, calculate the atomic mass of silver.
Solution:  
M=
d×sa3×NA
Z

=
10.5×(4.07×108 )3×(6.02×1023 )
4

=106.5g mol1
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