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Real quick question

  1. Apr 3, 2009 #1
    1. The problem statement, all variables and given/known data
    say it says Al2S3(numbers are subscripts) is that saying you have 3 moles of sulfur?


    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Apr 3, 2009 #2
    No it is not.
     
  4. Apr 4, 2009 #3

    Borek

    User Avatar

    Staff: Mentor

    It means molecule of Al2S3 contains 2 atoms of Al and three atoms of S. It also means 1 mole of molecules of Al2S3 contain 2 moles of Al atoms and three moles of S atoms.
     
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