Solid State

In ionic solid, anions are arranged in ccp array and cations occupy all the octahedral voids. What is the formula of ionic compound? [consider $\mathrm{A}=$ cation; $\mathrm{B}=$ anion]

Calculate the volume occupied by a particle in simple cubic unit cell if the total volume of unit cell is $4.0 \times 10^{-23} \mathrm{~cm}^3$.

Which of the following statements is NOT true about vacancy defect?

Find the total number of tetrahedral voids formed in 0.5 mole of a compound forming hcp structure.

Calculate the number of unit cells present in 0.6 g metal if the product of density and unit cell volume is $3.6 \times 10^{-22} \mathrm{~g}$.

What is the percent void volume in hcp lattice?

What is the minimum number of spheres required to develop an octahedral void?

Calculate the volume occupied by particle in simple cubic unit cell if volume of unit cell is $5.5 \times 10^{-22} \mathrm{~cm}^3$.

Calculate the molar mass of an element having density $19.2 \mathrm{~g} \mathrm{~cm}^{-3}$ if it forms fcc structure $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=40 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

Calculate the volume of bcc unit cell if the radius of an atom in it is 216.5 pm .

Calculate the number of atoms in 0.4 gram of metal if it forms fcc structure.
\(\left[\rho \times \mathrm{a}^3=1.2 \times 10^{-22} \mathrm{~g}\right]\)