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Part A Write an equation for the positron emission of Ga-68. Express your answer as a nuclear equation. ΑΣφ OA chemical reaction does not occur for this question. Submit Reguest Answer Part B If the half-ife is 68 min, how much of a 72-mcg sample is active after 136 min? Express your answer using two significant figures. meg Submit Request Answer

Part A Write an equation for the positron emission of Ga-68. Express your answer as a nuclear equation. ΑΣφ OA chemical reaction does not occur for this question. Submit Reguest Answer Part B If the half-ife is 68 min, how much of a 72-mcg sample is active after 136 min? Express your answer using two significant figures. meg Submit Request Answer

Chemistry
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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Problem 5.39 6 of 50 > I Review | Constants | Periodic Table Gallium-68 is taken up by tumors; the emission of positrons allows the tumors to be located. Part A Write an equation for the positron emission of Ga-68. Express your answer as a nuclear equation. ΑΣφ ? O A chemical reaction does not occur for this question. Submit Request Answer Part B If the half-life is 68 min, how much of a 72-mcg sample is active after 136 min? Express your answer using two significant figures. ? mcg Submit Request Answer
Transcribed Image Text:Problem 5.39 6 of 50 > I Review | Constants | Periodic Table Gallium-68 is taken up by tumors; the emission of positrons allows the tumors to be located. Part A Write an equation for the positron emission of Ga-68. Express your answer as a nuclear equation. ΑΣφ ? O A chemical reaction does not occur for this question. Submit Request Answer Part B If the half-life is 68 min, how much of a 72-mcg sample is active after 136 min? Express your answer using two significant figures. ? mcg Submit Request Answer
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