Types Of Cells

Iron oxide

FeO

, crystallises in a cubic lattice with a unit cell edge length of

50%20%5Cmathring%7BA%7D

If density of the

FeO

in the crystal is

40%5C%2C%20g%20%5C%2Ccm%20%5E%7B-3%7D

, then the number of

FeO

units present per unit cell is ______ (Nearest integer) Given: Molar mass of

Fe

and

O

56

and

16%20%5C%2C%20g%20%5C%2C%20mol%20%5E%7B-1%7D

respectively

N%20_%7B%20A%20%7D%3D60%20%5Ctimes%2010%5E%7B23%7D%20mol%20%5E%7B-1%7D

Chapter Questions
1 MCQs