2. lodine-123 has a half-life of 13.2 hours. Its gamma decay allows for photons of different colors to be emitted based on the type of body tissue, making it useful for identifying goiters in the thyroid. a. Write an equation for the Gamma decay of 1-123. b. How many half-lives have passed in 52.8 hours? What fraction of the original sample would remain l-123 in the body? What fraction would decay? c. How many half-lives would have passed in 6.6 hours? What fraction of the original sample would have decayed? shw
2. lodine-123 has a half-life of 13.2 hours. Its gamma decay allows for photons of different colors to be emitted based on the type of body tissue, making it useful for identifying goiters in the thyroid. a. Write an equation for the Gamma decay of 1-123. b. How many half-lives have passed in 52.8 hours? What fraction of the original sample would remain l-123 in the body? What fraction would decay? c. How many half-lives would have passed in 6.6 hours? What fraction of the original sample would have decayed? shw
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:2. lodine-123 has a half-life of 13.2 hours. Its gamma decay allows for photons of
different colors to be emitted based on the type of body tissue, making it useful
for identifying goiters in the thyroid.
a. Write an equation for the Gamma decay of 1-123.
b. How many half-lives have passed in 52.8 hours? What fraction of the
original sample would remain l-123 in the body? What fraction would
decay?
c. How many half-lives would have passed in 6.6 hours? What fraction of
the original sample would have decayed?
nobl
08-21 8
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