MHT CET 2025 Chemistry question
Not in JEE Main or NEET syllabus
Calculate the molar mass of an element if it forms fcc unit cell structure [mass of unit cell = g, ]
Answer: (A)
Solution
An fcc unit cell contains atoms. Mass of unit cell , so \dfrac{mass of unit cell× N_A}{Z}\dfrac10^{-22}$×
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