Calculate the charge on 1 mole of electron?
Charge of an electron = 1.6 × 10-19 C
Chargé of 1 mole of electron = 1.6 × 10-19 × No
= 1.6 × 10-19 × 6.023 ×1023
= 9.63 × 104C
(i) Calculate the number of electrons which will together weigh one gram.
(ii) Calculate the mass and charge of one mole of electrons.