Regardless of sign,
4 μC - x = 3.50 μC +x
2x = 0.50μC
x = 0.25 μC
# of electrons = 0.25 x 10^-6 C * (1 e- / 1.6 x 10^-19 C)
# of electrons = 1.5625 x 10^12 electrons
How do you calculate electron charge transfer?
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