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Be sure to answer all parts. If a 840. mg sample of technetium-99m is used for a diagnostic procedure, how much Tc-99m remains after each interval: (a) 6.0 h; (b) 4 days? (assume that a day is an exact value) The half-life of technetium-99m is 6.0 hours. (a) mg of Tc-99m (b) mg of Tc-99m Be sure to answer all parts. Write a balanced equation showing how this nucleus decays to form an a particle: Es-252. A Give all nuclei in the form X. :.) Z

Be sure to answer all parts. If a 840. mg sample of technetium-99m is used for a diagnostic procedure, how much Tc-99m remains after each interval: (a) 6.0 h; (b) 4 days? (assume that a day is an exact value) The half-life of technetium-99m is 6.0 hours. (a) mg of Tc-99m (b) mg of Tc-99m Be sure to answer all parts. Write a balanced equation showing how this nucleus decays to form an a particle: Es-252. A Give all nuclei in the form X. :.) Z

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter25: Nuclear Chemistry
Section: Chapter Questions
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Be sure to answer all parts. If a 840. mg sample of technetium-99m is used for a diagnostic procedure, how much Tc-99m remains after each interval: (a) 6.0 h; (b) 4 days? (assume that a day is an exact value) The half-life of technetium-99m is 6.0 hours. (a) mg of Tc-99m (b) mg of Tc-99m Be sure to answer all parts. Write a balanced equation showing how this nucleus decays to form an a particle: Es-252. A Give all nuclei in the form _X. :) Z
Transcribed Image Text:Be sure to answer all parts. If a 840. mg sample of technetium-99m is used for a diagnostic procedure, how much Tc-99m remains after each interval: (a) 6.0 h; (b) 4 days? (assume that a day is an exact value) The half-life of technetium-99m is 6.0 hours. (a) mg of Tc-99m (b) mg of Tc-99m Be sure to answer all parts. Write a balanced equation showing how this nucleus decays to form an a particle: Es-252. A Give all nuclei in the form _X. :) Z
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