A drug tagged with Tc (half-life= 6.05 h) is prepared for a patient. If the original activity of the sample was 2.0 x 10
Posted: Sat Jul 02, 2022 7:41 pm
A drug tagged with Tc (half-life= 6.05 h) is prepared for a patient. If the original activity of the sample was 2.0 x 10ยน Bq, what is its activity (R) after it has been on the shelf for 2.2 h? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. Ba Need Help? Read It