4. The fluorine-18 isotope is radioactive (decays by positron emission). It is used in in the form of sodium fluoride in hospitals to perform bone scans. The half-life of 1 8F is 1.9 hours. What is the rate constant for the decay of 1 8F ? If a bone scan takes about a day, what fraction of the original 1 8F isotope would remain after 7.6 hours? Iwont
4. The fluorine-18 isotope is radioactive (decays by positron emission). It is used in in the form of sodium fluoride in hospitals to perform bone scans. The half-life of 1 8F is 1.9 hours. What is the rate constant for the decay of 1 8F ? If a bone scan takes about a day, what fraction of the original 1 8F isotope would remain after 7.6 hours? Iwont
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:4. The fluorine-18 isotope is radioactive (decays by positron emission). It is used in in the
form of sodium fluoride in hospitals to perform bone scans. The half-life of 1 8F is 1.9
hours. What is the rate constant for the decay of 1 8F ? If a bone scan takes about a day,
what fraction of the original 1 8F isotope would remain after 7.6 hours?
Iwont
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