Question

Question #b4350

Answer 1

`6.25 xx 10^18` `e^-`

Explanation:

This involves unitary method.

1`e^-` has a charge of `1.6 xx 10^-19 C`

therefore , `1C` charge has `1/(1.6 xx 10^-19) e^-`

which is `6.25 xx 10^18` `e^-`