Fluorine - 18 is a radioactive isotope that decays by positron emissio – InterviewSolution

1.	Fluorine - 18 is a radioactive isotope that decays by positron emission to form oxygen - 18 with a half-life of 100 min. Physicians use ^(18)F for the study of brain by injecting a quantity of fluoro substituted glucose into the blood of a patient The glucose accummulates in the region where the brain is active and needs nourishment. What is the average life for decomposition of 18_(F)?
Answer» 100 MIN 200 min `69.3` min 144 min Answer :D

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