Question

how many electrons must be moved from a piece of metal to give it plus 1.6×10^-7 C of charge​

Answer 1

Answer:

The charge of an electron is 1.60x10^-19C (3sf). So you'd need to remove 1.0x10^-7 / 1.60x10^-19 electrons to remove this much negative charge (this equals 6.25x10^11).

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