The edge length of unit cell of a metal (molar mass 24) having cubic structure 4.53 Å

CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Bonding and Molecular Structure · ISC

Problem

The edge length of unit cell of a metal (molar mass 24) having cubic structure 4.53 Å. If the density of metal is

1.74 \text{ g/cm}^3

, the radius of metal is : (Av. No. =

6 \times 10^{23}

) (1) 180 pm (2) 160 pm (3) 140 pm (4) 190 pm