Home Chemistry Solid State General A group IV A element with a density of 11.35…
Chemistry Solid State General Single Correct MCQ
Published on: August 14, 2026

A group IV A element with a density of 11.35 g/cm 3 crystallize in a face centered cubic lattice whose unit cell edge length is 4.95Å. Calculate its atomic mass –

A
207.2 g/mol
B
180 g/mol
C
109.9 g/mol
D
280.8 g/mol

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Text Solution

Verified by Experts
The correct answer is:
A

d =

For FCC, Z = 4

GAM = 207.2 g/mol

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