how much radioactivity will be present in the vial at 14:00 on 20 March 2019
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1. If a vial contains 400 MBq of fluorine-18 (F-18) at 12:00 on 20 March 2019, how much
radioactivity will be present in the vial at 14:00 on 20 March 2019? Please input your answer
in Bq and Ci.
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