8) (6-pts: 3-pts each) Fluorine-18 is an isotope used in Positron Emission Tomography (PET) to scan the brain. The half-
Posted: Tue May 17, 2022 10:20 am
8) (6-pts: 3-pts each) Fluorine-18 is an isotope used in Positron Emission Tomography (PET) to scan the brain. The half-life of 18F is 109.8 minutes. (SHOW CALCULATIONS) a. What is the decay constant for Fluorine-18? b. If a researcher has 1.50 ug of 18F, how long before it decays to 0.55 ug?