MHT CET 2024 Chemistry question
Not in JEE Main or NEET syllabus
Calculate number of atoms per unit cell of an element having molar mass 92.0 g mol and density 8.6 g cm forming cubic unit cell structure. [ cmmol]
Answer: (2)
Solution
For a cubic cell, , so . Substituting , and : \dfrac{8.6×21.5}{92.0}\dfrac{184.9}{92.0}$ ≈ 2.01
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