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Fluorine-18, which has a half-life of 110min, is used in PET scans . Part A If...

Fluorine-18, which has a half-life of 110min, is used in PET scans .

Part A

If 95.0 mg of fluorine-18 is shipped at 8:00 a.m., how many milligrams of the radioisotope are still active if the sample arrives at the radiology laboratory at 1:30 p.m. ?

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