Question

calculate edge length of the unit cell​

Answer 1

Answer:

Explanation:

For FCC, number of unit cells= 4

Density= 2.7g/cm  3  

d=  a  3  ×N  A Z×M

​

⇒2.7=4×27/  a  3  ×6.023×10  23

 

⇒a  3  = 4×27/  2.7×6.023×10  23

 

⇒a=4.05×10  −8  cm