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-   -   Which of the following contains one mole molecules of the substance? (https://www.askmehelpdesk.com/showthread.php?t=616772)

  • Dec 4, 2011, 12:20 AM
    akshat123
    Which of the following contains one mole molecules of the substance?
    a}16g oxygen
    b}7g nitrogen
    c}2g hydrogen
    d}36g water
  • Dec 4, 2011, 04:52 PM
    DrBob1
    You must know the definition of a mole;
    You must know the formulas of molecules of these elements and the compound.
    You must have access to a periodic table.
    You have everything you need!!

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