A piece of plastic has a net charge of +4.00 nC. The number of protons in excess of the number of electrons on the piece of plastic is

Name: A piece of plastic has a net charge of +4.00 nC. The number of protons in excess of the number of electrons on the piece of plastic is
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Question

Quizplus · Accepted Answer

The charge of a single proton is approximately 1.6 * 10^-19 C. To find the number of excess protons, divide the total charge by the charge of one proton: 4.00 nC / 1.6 * 10^-19 C/proton = 2.5 * 10^10 protons.

A Piece of Plastic Has a Net Charge of +4