Calculate the molar mass of an element having density 5.6 ~g ~cm ⁻³ that forms bcc structure. [ a ^3 N _ A =75 ~cm ^3 ~mol ⁻¹ ]

Step-by-step solution

For bcc unit cell, n =2 . aligned & Density ( )= M n a^3 N_A & 5.6 ~g ~cm ⁻³= M 2 75 ~cm ^3 ~mol ⁻¹ & M= 5.6 75 2 =210 ~g ~mol ⁻¹ aligned