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    Glendale Jordan's Avatar
    Glendale Jordan Posts: 1, Reputation: 1
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    #1

    Feb 24, 2016, 02:28 PM
    Nuclear chemistry
    If the half life for the radiative decay of zirconium-84 is 26 minutes and I start with a 175 gram sample, how much will be left over after 104 minutes
    Curlyben's Avatar
    Curlyben Posts: 18,514, Reputation: 1860
    BossMan
    		  
    #2

    Feb 24, 2016, 03:10 PM
    How many half lives does that figure represent ?
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
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    #3

    Feb 24, 2016, 08:53 PM
    104 and26. Multiply?? divide? Then work from there.
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