NEET Chemistry The Solid State Questions Solved

A metallic element exists as cubic lattice. Each edge of the unit cell is 2.88 $\stackrel{0}{A}$. The density of the metal is 7.20 g $c{m}^{-3}$. How many unit cell will be present in 100 g of the metal -

(A) $6.85×{10}^{2}$

(B) $5.82×{10}^{23}$

(C) $4.37×{10}^{5}$

(D) $2.12×{10}^{6}$

Concept Videos :-

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Concept Questions :-

Density/Formula/packing fraction/ Semiconductors