lodine 123 is a radioactive isotope used in medicine to test

Last updated: 11/26/2023

lodine 123 is a radioactive isotope used in medicine to test the function of the thyroid gland Its half life is 13 1 hours A 575 microcurie uci dose of iodine 123 is administered to a patient The quantity Q left in the body after t hours is given by the equation Q 575 5 1 1173 Answer parts a through d CAVA www c Determine the rate of change of the quantity of iodine 123 at 1 day The rate of change of iodine 123 at 1 day Is 8 55 Ci hr Type an integer or decimal rounded to two decimal places as needed d Determine the rate of change of the quantity of iodine 123 at 3 days What do your answers say about the rate at which iodine decreases as time increases The rate of change of iodine 123 at 3 days is Ci hr Type an integer or decimal rounded to two decimal places as needed torr