1esc=1O NUCLEAR CHEMISTRYUnderstanding radioactive half life!A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 7.00 μmol of the radionuclide.First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/16of the initial amount.sampleABCD<2symbol62Explanation301777188Zn39radionuclideLu18874YW>half-life9.0 hours.Check7.0 days107. days69.0 days#3Qinitialradioactivity(choose one) 8(choose one) 8(choose one) e4(choose one)$time for amount ofradionuclide to decrease to1/16 of initial amount%5Xhoursdaysdaysdays6SMacBook Pro&7OOD 13OKimberly VⒸ2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility-? □ f 图ELEDoloAr

We have to arrange the given radionuclide according to initial radioactivity and calculate the time…

A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 7.00 μmol of the radionuclide. First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/16 of the initial amount. sample A B с D symbol 62 30 177 71 88 Zn radionuclide 39 Lu 7 188 74 Y W half-life 9.0 hours. 7.0 days 107. days 69.0 days initial radioactivity (choose one) B (choose one) e (choose one) B (choose one) 8 time for amount of radionuclide to decrease to 1/16 of initial amount X hours days days days 5

A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 7.00 μmol of the radionuclide. First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/16 of the initial amount. sample A B с D symbol 62 30 177 71 88 Zn radionuclide 39 Lu 7 188 74 Y W half-life 9.0 hours. 7.0 days 107. days 69.0 days initial radioactivity (choose one) B (choose one) e (choose one) B (choose one) 8 time for amount of radionuclide to decrease to 1/16 of initial amount X hours days days days 5

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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A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 24.00 µmol of the radionuclide. First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/16 of the initial amount. radionuclide time for amount of radionuclide to decrease to initial sample radioactivity symbol half-life 1/16 of initial amount 64 Ga 3.0 minutes v (choose or minutes 31 1 (highest) 33 25.0 days days 15 4 (lowest) 103 Ru days 39.0 days (choose one) e 44 68 Ga minutes 68.0 minutes (choose one) E D 31 Check Privacy Center | Accessil Explanation O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use tv A APH 22 B.
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A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 22.00 umol of the radionuclide. First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/4 of the initial amount. time for amount of initial radioactivity radionuclide to decrease to 1/4 of initial amount radionuclide sample symbol half-life 51 Cr 28. days (choose one) v days A 24 179 Ta 2. years (choose one) v years B 73 201 T1 73.0 hours (choose one) v hours 81 46 Sc 84.0 days (choose one) v O days D 21 (choose one) 1 (highest) 4 (lowest)
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Q3 Radium-224 decays through the pathway a, a, a, ß, a, ß. What intermediates are formed in this decay series? What is the final stable nucleus formed?
A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 17.00 μmol of the radionuclide. First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/16 of the initial amount. sample A B D symbol 18 9 75 M 35 177 71 152 63 radionuclide F Br Lu Eu half-life 2. hours 98.0 minutes 7.0 days 13. years initial radioactivity (choose one) (choose one) O (choose one) (choose one) time for amount of radionuclide to decrease to 1/16 of initial amount hours minutes days years
A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 17.00 µmol of the radionuclide. First, order the samples by decreasing initial radioactivity. Then calculate how long it will take for the amount of radionuclide in each sample to decrease to 1/32 of the initial amount. 000 radionuclide sample initial radioactivity time for amount of radionuclide to decrease to 1/32 of initial amount Ar days A days B hours C hours D symbol 192 Ir 77 188 74 62 30 67 31 W Zn Ga half-life 74.0 days 69.0 days 9.0 hours 78.0 hours (choose one (choose one) (choose one) (choose one) X ?
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