I get dizzy when heater is one sometimes?
The charge of 1 electron is 1.6×10^(-19)C. So you divide your 10C by this number and you will get the number of electrons.
This is a uni-body car, so you can't lift just the body. You'll have to lift the suspension, and that's not advisable. It'll look like some sort of monster truck or something. Also, the handling will be compromised.