An element crystallizes in a fcc lattice ...

CBSE Class 12 Chemistry 2016 Delhi Set 1 Solved Paper

Question : 12 of 26

Marks: +1, -0

An element crystallizes in a fcc lattice with cell edge of

250 \pm

. Calculate the density if

300 \text{ g}

of this element contains

2 \times 10^{24}

atoms.

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