Question

what will be the charge on a body if it has gained 5×10^22 electrons?​

Answer 1

Charge on single electron = e = - 1.6 × 10^-19 C

Charge on 5 × 10^22 electrons

=> 5 × 10^22 × -(1.6 × 10^-19 C)

=> 8.0 × 10^3 Coulombs