CBSE Class 12 Chemistry 2016 Outside Delhi Set 1 Solved Paper

Question : 11 of 26

Marks: +1, -0

An element crystallizes in a bcc lattice with cell edge of

500 {\pm}

. The density of the element is 7.5

{\g} {\cm}^{-3}

. How many atoms are present in

300 {\g}

of the element?

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