MHT CET 2024 Chemistry question
Not in JEE Main or NEET syllabus
Calculate the number of unit cells in 0.9 g metal if it forms bcc structure. [ϱ x a = 3 x 10 gram]
Answer: (C)
Solution
Density , so = mass of one unit cell. Thus the mass of one unit cell is g (this already includes the 2 atoms of a bcc cell). Number of unit cells \dfrac{total mass}${\text{mass of
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