Chemistry - Mole Concept Question with Solution | TestHub

Calculate the number of atoms present in unit cell of an element having molar mass $190\mathrm{g}{\mathrm{mol}}^{-1}$ and density $20\mathrm{g}{\mathrm{cm}}^{-3}$. $\left[{\mathrm{a}}^3\cdot {\mathrm{N}}_{\mathrm{A}}=38{\mathrm{cm}}^3{\mathrm{mol}}^{-1}\right]$