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A Piece of Plastic Has a Net Charge of +4

Question 46

Multiple Choice

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

A) 4.0 F*10^-9.
B) 6.4 *10^-19.
C) 6.4 * 10^-28.
D) 2.5 * 10^-28.
E) 2.5 *10¹⁰.

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