A glass bead charged to $++3\mathrm{.}4$ nCnC exerts an $9\mathrm{.}0104$N$9\mathrm{.}0104$N repulsive electric force on a plastic bead $2\mathrm{.}8$ cmcm away.

Part A

Part complete

What is the charge on the plastic bead?

$+2\mathrm{.}3$ nCnC$+8\mathrm{.}2$ nCnC$+23$ nCnC$+820$ nCnC