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Posted by on Friday, September 28, 2007 at 8:08am.

the half-life of iodine-131 is 8 days. how much iodine-131 will be left after 8 days if you have an initial mass of 1g ?

  • science - , Friday, September 28, 2007 at 8:17am

    Hmmm. The half life is eight days, and you have it for eight days, one halflife. Is half remaining?

  • science - , Saturday, April 2, 2016 at 4:16am

    0.5

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