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Question about charges

  1. Feb 21, 2005 #1
    does anyone know the charges for styrofoam and aluminum????
    THank you so much :-D
  2. jcsd
  3. Feb 21, 2005 #2
    What do you mean by charges?
  4. Feb 21, 2005 #3
    it's the electric charge, or q (unit=Columb), for aluminum and styrofoam pan.
  5. Feb 21, 2005 #4
    First count the difference in number between negative and positive charges on your piece of styrofoam. Then multiply by e ([tex]1.6X10^{-19} C [/tex])
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