What is Frenkel defect ? How does it affect density of the solid ?

What is Frenkel defect?How does it affect density of solid?

(a) Sodium metal crystallizes in bcc structure. Its unit cell edge length is 420 pm. Calculate its density. (Atomic mass of sodium = 23 u, N_(A) = 6.022 xx 10^(23) mol^(-) ). (b) What is Frenkel defect ? How does it affect the density of a crystal ?

What is Frenkel defect? What is its effect on the density of the solid?

What is the Schotky defect? How does it affect the density of the crystal?

(a) Calculate the number of particles in Face Centred Cubic (FCC) lattice. (b) What is Frenkel defect? What is its effect on the density of a solid?

Due of Frenkel defect

What is Schottky defect ?

What is Frenkel defect? Give an example.

Which point defect in crystals of a solid does not change the density of the solid ?