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What am i doing wrong with this chemical formula?

  1. Sep 14, 2009 #1
    x3vch.jpg


    I think this chemical balance is correct but I'm not sure if Im writing it right or not. Any help?
     
  2. jcsd
  3. Sep 14, 2009 #2

    Ygggdrasil

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    Perhaps it's not accepting your answer because of a small typo: PB(NO3)2 should be Pb(NO3)2. After all, lead (Pb) is not the same as a phosphorus-boron (PB) compound.
     
  4. Sep 14, 2009 #3
    Oh my lol, I didn't notice that, thank you.
     
  5. Sep 23, 2009 #4
    also, KI is not a solid, it's in solution
     
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