Question

find the charge if the number of electrons is 4×10^-18

Answer 1

hey here is ur answer

q=ne
where
q is total charge
e=charge of one electron or proton
n= no. of gain or release electrons

so if n= 4×10^-18
then
q=4×10^-18×1.6×10^-19
=6.4×10^37