Sodium metal crystallizes in a body -centred cubic lattice with a unit cell edge of4. 29 Å. The radius of sodium metal is approximately.

Sodium metal crystallizes in a body -centred cubic lattice with a unit

1.	Sodium metal crystallizes in a body -centred cubic lattice with a unit cell edge of4. 29 Å. The radius of sodium metal is approximately.
Answer» 5.72 Å 0.93 Å 1.86 Å 3.22 Å Solution :ForBCC, `R = sqrt3/4 a == 1.732/4 XX 4.29 Å= 1.86 Å`