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Chemistry question help please.

Chemistry
Tutor: None Selected Time limit: 0 Hours

-5.55e-19 C, -9.25e-19 C, -1.11e-18 C, and -1.48e-18 C. What is the smallest difference in charge between any two drops? If this is assumed to be the charge on the electron, how many excess electrons are there on each drop? 

Jan 22nd, 2015

Difference

-3.70E-19

-1.85E-19

-3.70E-19

Smallest difference is -1.85E-19

-3.20 E-19  charge on one electron

-5.55E-19  << excess  1 electron

-9.25E-19  << excess  3 electron

-1.11E-18   << excess  5 electron

-1.48E-18  << excess  7 electron


Reference:

https://answers.yahoo.com/question/index?qid=20120919195216AANAbDi


Jan 22nd, 2015

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