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Solid State

Section: Chemistry

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Question : 8

Total: 19

A crystalline solid of a pure substance has a face – centred cubic structure with a cell edge of 400 pm. If the density of the substance in the crystal is 8gcm−2, then the number of atoms present in 256 g of the crystal is N×1024.The value of N is _________.

[JEE Adv 2017 P1]

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