Question

How many electrons are present in -3 coulomb

Answer 1

Answer:

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Explanation:

One coulomb is equal to the amount of charge for 6.28×1018 electrons.

Answer 2

Explanation:

1 e- = -1.6×10^-19 C

Number of e- in -3 C =

$\frac{1}{1.6 \times {10}^{ - 19} } \times 3 \\ \\ \frac{30 \times {10}^{19} }{16} \\ \\ 1.87 \times {10}^{19} electrons$

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