2.101 Fe, a beta emitter with a half-life of 45 days, is used to monitor iron metabolism. a. Write a balanced nuclear equation for this radioactive decay. b. How much time must elapse before a patient contains just 25% of an administered dose of 3%Fe, assuming that this radioisotope is eliminated from the body only by radioactive decay?
2.101 Fe, a beta emitter with a half-life of 45 days, is used to monitor iron metabolism. a. Write a balanced nuclear equation for this radioactive decay. b. How much time must elapse before a patient contains just 25% of an administered dose of 3%Fe, assuming that this radioisotope is eliminated from the body only by radioactive decay?
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter18: Nuclear Reactions
Section: Chapter Questions
Problem 27QAP
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Transcribed Image Text:2.101 Fe, a beta emitter with a half-life of 45 days, is used
to monitor iron metabolism.
a. Write a balanced nuclear equation for this radioactive
decay.
b. How much time must elapse before a patient
contains just 25% of an administered dose of Fe,
assuming that this radioisotope is eliminated
from the body only by radioactive decay?
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