Calculate the conductivity of copper if the mobility is 4.4 x 10⁻³ m2 V⁻¹ s and the mobile electron density is obtained from
Copper electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s¹
Atomic weight (A): 63.55
Mass density : 8.96 x 106 g m⁻³