Yttrium 90 is a radioactive isotope used to treat tumors in

Last updated: 4/30/2023

Yttrium 90 is a radioactive isotope used to treat tumors in the liver 0Y has a half life of 2 67 days If a patient has 1 76 g of 90 Y in her body 1 68 days after treatment what mass of 90Y was used in her dose Assume that none of the yttrium was passed normally out of her body mass of 0 Y g