At 7:00 AM a hospital uses its cyclotron to make 1.00 milligram of the isotope F-18 for use as a diagnostic tool with its PET scanner. The half-life of F-18 is 1.8 hours. a) How much F-18 is left at 3:00 PM?

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
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At 7:00 AM a hospital uses its cyclotron to make 1.00 milligram of the isotope F-18 for use as a diagnostic tool with its PET scanner. The half-life of F-18 is 1.8 hours.

  1. a) How much F-18 is left at 3:00 PM?
  2. b) At 12:00 midnight?
  3. c) Should the hospital plan to make more F-18 the next morning?
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