Question

A system of 8 electrons and 4 neutrons has a net charge of
A) -12.8 x 10-19 C.
B) 12.8 x 10-19 C.
C) -6.4 x 10-19 C.
D) -8.0 x 10-19 C.
E) 6.4 x 10-19 C.

Answer

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