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About how many elementary charges make up a total charge of 1 C?
A1.6 x 10^-19
B1.6 x 10^19
C6.25 x 10^-19
D6.25 x 10^18
Answer & Solution
Correct answer: D. 6.25 x 10^18
Dividing 1 C by e = 1.6 x 10^-19 C gives about 6.25 x 10^18 elementary charges.
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