Question

What is the charge of an electron?

A.) Positive one
B.) Positive two
C.) Negative one
D.) Negative two

Answer 1

The correct answer is C. An electron has a charge of -1 and a smaller mass than a proton. Proton has the same mass with the neutron. The ratio between the mass of a proton and an electron is about 2000. An electron has an equal value but negative charge with the proton.