Charge: A piece of plastic has a net charge of +2.00 ?C. How many more protons than electrons does this piece of plastic have? (e = 1.60 × 10-19 C)

A. 1.25 × 1013 
B. 1.25 × 1019 
C. 2.50 × 1013 
D. 2.50 × 1019 
E. 3.01 × 1023 


Answer: A

Physics & Space Science

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