Added: 10 months ago
From: Chem2Farr
Views: 6,030
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  • Thank you very much....It was very helpful..

  • very helpfull thank you :)

    

  • thank you so much!! i feel confident now :)

  • wtf electrons on I = -2 why is there no charge for O

  • @christopherhoolihan IO3- is the iodate ion, a polyatomic ion, (it's an iodine atom bonded to 3 oxygen atoms and together they pick up an extra electron for a 1- charge). Since there are 2 of them (and they're a 1- each), they give you a total of -2)

  • awesome!! thank you so much!! test in… 3 hours! haha this was fantastic, i appreciate your time and effort to help

  • Will there ever be any electrons left over, suppose they don't cancel out on both sides?

  • Respond to this video... In chemistry, the electrons must balance. The law of conservation of mass says that we don't create matter or destroy matter, we only rearrange it. If the electrons don't cancel out, you have made a mistake and you need to go back and find it.

  • if every teacher were like you everyone would be getting A's in chem!

  • very helpful, thanks

  • Sooooo frickin helpful! I was soo lost before this.....do have any on solubility and pH

  • Very helpful! Thanks 8)

  • hate to say this but you are way better than our chem teacher...thank you very much

  • Thank you! This really helped

  • Excellent! 

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