An element crystallises in a structure having fcc unit cell with edge length of 200pm.Calculate its density .If 200g of this element contains 24×1023 atoms.; 41.67gcm−351.67gcm−361.67gcm−331.67gcm−3
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d=z×M/a3×N°=4×200/(200×10^-10)^3×24×10^23 = 800/800000024×10^-7=41.67 gcm-3
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Answer:
d=z×M/a3×N°=4×200/(200×10^-10)^3×24×10^23 = 800/800000024×10^-7=41.67 gcm-3
Explanation:
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