# Problem: What is the electrostatic potential energy (in joules) between an electron and a proton that are separated by 54 pm?

###### FREE Expert Solution

$\overline{){\mathbf{F}}{\mathbf{=}}\frac{{\mathbf{kQ}}_{\mathbf{1}}{\mathbf{Q}}_{\mathbf{2}}}{\mathbf{d}}}$

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###### Problem Details

What is the electrostatic potential energy (in joules) between an electron and a proton that are separated by 54 pm?