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    jarretF's Avatar
    jarretF Posts: 1, Reputation: 1
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    #1

    Oct 1, 2010, 11:21 AM
    half life equations
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Oct 2, 2010, 01:09 AM

    Do you have a question? :confused:

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