Asked by Anonymous

Calculate the net charge on a substance con-
sisting of a combination of 6.5 × 1013 protons
and 2.0 × 1013 electrons.
Answer in units of C.
Answered by drwls
The charge of a proton is +e and the charge of an electron is -e.

e = 1.602*10^-19 C

Get the total charge of each type of particle and add them. Remember that one will be negative
Answered by Anonymous
7.2 x 10^-6 C