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anonymous

  • one year ago

The number of molecules in 1.0 mole of H2O is the same as in one mole of O2. True False

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  1. misssunshinexxoxo
    • one year ago
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    True

  2. anonymous
    • one year ago
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    true

  3. anonymous
    • one year ago
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    thank u!

  4. perl
    • one year ago
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    A mole is a certain number of things, like 'a dozen'.

  5. anonymous
    • one year ago
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    what is this one Given the chemical equation, predict the ΔSsystem for this change. O2 (g) O2 (aq) +ΔS -ΔS

  6. anonymous
    • one year ago
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    whats the chemical equation given?

  7. anonymous
    • one year ago
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    that's all that was given

  8. misssunshinexxoxo
    • one year ago
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    +ΔS

  9. anonymous
    • one year ago
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    thank u

  10. anonymous
    • one year ago
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    If a chemist wants to make 1.3 L of 0.25 M solution of KOH by diluting a stock solution of 0.675 M KOH, how many milliliters of the stock solution would the chemist need to use? 480 mL 2.0 x 102 mL 3.5 x 103 mL

  11. misssunshinexxoxo
    • one year ago
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    This might be good http://chem13171-cgould.tumblr.com/ fast review

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