Chemistry / Coulomb's Law
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Solution: One electron has a charge of 1.602 x 10 -19 C (Coulomb) and ...

Question

One electron has a charge of 1.602 x 10 -19 C (Coulomb) and its mass is 9.11 x 10-28g. If a particlar mass of electron exerts a charge of 3.84 X 10 -2, what would be the mass of the electrons?

A. 0.220 pg
B. 2.63 x 1044 g
C. 2.19 x 10-10 ng
D. 2.60 x 10-48 g
E. 218 pg