Solid State

Calculate the number of atoms present in unit cell of an element having molar mass \(190 \mathrm{~g} \mathrm{~mol}^{-1}\) and density \(20 \mathrm{~g} \mathrm{~cm}^{-3}\).

\(\left[\mathrm{a}^3 \cdot \mathrm{N}_{\mathrm{A}}=38 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]\)