Question

Calculate the charge possessed by 12.5 into 10 to the power 8 electrons

Answer 1

Charge of one electron=1.6×10 to the power -19

So the charge of 12.5 × 10 rise to 8 electron = 1.6×10 rise to -19 ×12.5×10 rise to 8= 20×10 rise to -11