Which of the following is not a valid value for the charge of an atom or molecule?
A. 1.5 x 1.62 x 10-19 C


B. 3 x 1.62 x 10-19 C


C. 2 x 1.62 x 10-19 C


D. 15 x 1.62 x 10-19 C


E.1 x 1.62 x 10-19 C