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Title: The isotope Ga-68 has a half-life of 68 minutes. If a diagnostic test is begun w Post by: einsteindude on Dec 16, 2014 The isotope Ga-68 has a half-life of 68 minutes. If a diagnostic test is begun with 15 mCi of this isotope, how much is left after approximately 2 hr and 15 min?
A) 6.8 mCi B) 68 µCi C) 3.8 mCi D) 7.5 mCi E) 3.8 µCi Title: Re: The isotope Ga-68 has a half-life of 68 minutes. If a diagnostic test is begun w Post by: f_zah1 on Dec 16, 2014 Content hidden
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