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7th 6.65

Posted: Wed Mar 13, 2019 9:14 pm
by Ray Guo 4C
Can anyone tell me how to arrive at this answer?

Re: 7th 6.65

Posted: Fri Mar 15, 2019 4:28 pm
by Chem_Mod
Please attempt the problem, show us your work, so we can gage where you may be struggling with it.

Re: 7th 6.65

Posted: Sat Mar 16, 2019 10:17 pm
by Ray Guo 4C
I used . I thought Q is between 10^-7 and 10^7, but the answer seems to imply that instead it should be between 10^-14 and 10^14.