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Yahoo!

Predict the formula of the stable binary compounds that would be formed by the combination of the following pairs of elements. (a) Lithium and oxygen (b) Magnesium and nitrogen (c) Aluminium and iodine

  • one year ago
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  1. apoorvk
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    Valencies!! Know about them?

    • one year ago
  2. Farmer_Wu
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    it is b

    • one year ago
  3. Yahoo!
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    Li - 1 O - 2 so Li2O n=but this is wrong my book says it is LIO2

    • one year ago
  4. Yahoo!
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    @apoorvk

    • one year ago
  5. Yahoo!
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    @Farmer_Wu i need formula for each one

    • one year ago
  6. apoorvk
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    yeah you're right for Lithium! next one - any guesses?

    • one year ago
  7. Farmer_Wu
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    a:Li2O b:Mg3N2 c:AlI3

    • one year ago
  8. Yahoo!
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    my book says it is LIO2

    • one year ago
  9. apoorvk
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    @Farmer_Wu - appreciate your helping him out, but your answer would be much more helpful if accompanied with a slight explanation. Thanks :] (even one example will do)

    • one year ago
  10. apoorvk
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    \(LiO_2\) exists hypothetically as in a super-oxide state for the O2 radical, but it is DEFINITELY NOT the most stable.

    • one year ago
  11. apoorvk
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    And umm, super-oxides are not very stable, let me tell you..

    • one year ago
  12. Farmer_Wu
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    |dw:1343137002435:dw| |dw:1343137031028:dw| |dw:1343137065351:dw|

    • one year ago
  13. Farmer_Wu
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    do u need more?

    • one year ago
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