MHT CET Chemistry question
Not in JEE Main or NEET syllabus
An element crystallises in fcc type of unit cell. The volume of one unit cell is cm and density of the element 7.2 g cm. Calculate the number of unit cells in 36 g of pure sample of element? [MHTCET 2022]
Answer: (A)
Solution
Mass of one unit cell g, so the number of cells
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