Chemistry, 14.06.2020 07:57 twalters88
anyone know how to contact...everytime i try to use the contact page with the email and username it says in red writing sorry ur request cannot be submitted multiple times and on that page i cant click on my profile or anything else, it wont go through and I swear they r doing it on purpose. Im mad because i tried to sign up but then the payment didn't go through cause there was a card error or something and a screen popped up that said there was an error in red writing it is was denied so i thought i wasn't getting the subscription and i wasn't getting charged..and here i am getting charged 24 dollars for something I am not gonna used like...i want a refund
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Chemistry, 22.06.2019 11:00
3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?
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Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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Chemistry, 23.06.2019 02:30
Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!
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anyone know how to contact...everytime i try to use the contact page with the email and username it...
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