Question

Convert 6.40x10^-17 coulombs to elementary charges

Answer 1

\[6.40\times10^{-17}[\text{C}]\\
=6.40\times10^{-17}[\text{C}]\times\frac1{1.602\times10^{-19}\left[\frac{\text C}{\text e}\right]}\\
=\frac{6.40\times10^{-17}}{1.602\times10^{-19}}[\text e]\\
=\]