Question

n1 electrons and n2 pro
tons what is total charge

Answer 1

charge of an electron= - charge of proton

charge of n1 electrons=-n1*e

charge of n2 protons=n2*e

e=1.6*10⁻¹⁹

net charge=(n2-n1)*1.6*10⁻¹⁹ C

hope this helps