Number of electrons or moles of electrons from the charge passed

1. A.
   $6.24\times10^{18}$
2. B.
   $1.25\times10^{18}$
3. C.
   $6.22\times10^{23}$
4. D.
   $3.12\times10^{18}$

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1. A.
   $1.784 \times 10^{-2}$
2. B.
   $1.243 \times 10^{-2}$
3. C.
   $2.022 \times 10^{-2}$
4. D.
   $8.041 \times 10^{-2}$

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1. A.
   $3.6$
2. B.
   $1.12$
3. C.
   $4.5$
4. D.
   $2.7$

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