NerbsIDSUnderstanding radioactive half lifeA medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 19.00 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 1/32of the initial amount.radionuclidetime for amount ofradionuclide to decrease to1/32 of initial amountinitialsampleradioactivitysymbolhalf-life95Zr4064.0 days(choose one) vI daysA194Os766.0 years(choose one) vO yearsB95Nb35.0 days(choose one) vI days417418. daysO daysDAs(choose one) v33ExplanationCheckO 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center I Accessibilitpe here to search画へG99+[OCHONS ZenBook GF3F4F5F6F10F7F8F9F12Prt ScLAJ. ..nt

we need to determine the order of radioactivity and the time for the radioactive nuclei to decrease…

A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 19.00 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 1/32 of the initial amount. time for amount of radionudide to decrease to 1/32 of initial amount radionuclide initial radioactivity sample symbol half-life 95 Zr O days A 64.0 days (choose one) v 40 194 Os 76 6.0 years (choose one) v years B 95 35.0 days O days Nb (choose one) v 41 74 18. days (choose one) v O days D As 33

A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 19.00 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 1/32 of the initial amount. time for amount of radionudide to decrease to 1/32 of initial amount radionuclide initial radioactivity sample symbol half-life 95 Zr O days A 64.0 days (choose one) v 40 194 Os 76 6.0 years (choose one) v years B 95 35.0 days O days Nb (choose one) v 41 74 18. days (choose one) v O days D As 33

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...

See similar textbooks

Similar questions

A medic hnican 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 radionudlide in each sample to decrease to 1/8 of the initial amount. radionuclide time for amount of initial radioactivity radionuclide to decrease to 1/8 of initial amount sample symbol half-life 139 Ce 58 138. days (choose one) V days A 125 60.0 days (choose one) v O days B 53 77 Br 35 57.0 hours |(choose one) v hours 51 Mn O minutes D 46.0 minutes [choose one) v 25
A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 24.00 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 1/3 of the initial amount. radionuclide time for amount of radionuclide to decrease to 1/32 of initial amount sample Initial symbol half-ife radioactivity 177 Lu 71 7.0 days tehnose one 0 O days 212 Bi O nours 1. hour (choose one) e 83 85 O days Sr 65.0 days (choosa one) B 38 88 107. days O days D. Y (choose one) B 39 time for amount of radionuclide to decrease to radionuclide Initial sample radioactivity symbol half-life 1/32 of initial amount 177 Lu 7.0 days O days A v (choose one) 71 1 (highest) 212 Bi 83 1. hour O hours 3. 4 (lowest) 85 Sr 38 I days 65.0 days (choose one) O 88 107. days O days D Y. (choose one) B 39
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)
MISSED THIS? Read Section 17.5. You can click on the Review link to access the section in your eText. Part A Radium-223 decays with a halr-fe of 11.4 days How long will it take for a 0240-mol sample of radium to decay to 3.00 x 10 mol ? 91.2 days Submit Previous Anawera Request Answer * Incorrect; Try Again; 9 attempts remaining
Fluorine-18, which has a half-life of 110 minmin, is used in PET scans. 2) If 120. mgmg of fluorine-18 is shipped at 7:00 A.M., how many milligrams of the radioisotope are still active when the sample arrives at the radiology laboratory at 4:10 P.M.?
A clinical technician finds that the activity of a sodium-24 sample is 96 cpm. What will be the activity of the sample 45 h later if the half-life of sodium-24 is 15 h?
* → esc → C 1 O NUCLEAR CHEMISTRY Understanding radioactive half life sample 1 6 A B Explanation A Announcemer X С A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 14.00 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 1/32 of the initial amount. D Q ? N symbol 90 39 55 @ 27 133 54 203 82 Y 2 radionuclide Co https://www-awu.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IBMBkpcnaFu0F7UjsroJMKrbFHXPNvwILIE9DNBkbkvSm.... A Xe Pb 124 * Check S W X ALEKS-Chiso X alt # [tx half-life 64.0 hours 18. hours 5.0 days 2.0 days 3 * Q Search E D $ C 4 amathxl pearso X initial radioactivity (choose one): (choose one) v 14-jad (choose one) (choose one) ✓ R F 0 % V do 5 T G time for amount of radionuclide to decrease to 1/32 of initial amount 14- ^ Homework an X 6 B Y H hours hours…
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 ?
The alchemist's dream is to produce gold from cheaper and more abundant elements. This dream was finally realized when 18 Hg was converted into gold.-198 by 80 neutron bombardment. 1. Complete the unbalanced nuclear equation below. → ⁹8 Au+? 198 80 2. Gold-198 is radioactive and has a half-life of 2.7 days. Calculate the decay constant.
A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 25.00 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. radionuclide time for amount of radionuclide to decrease to 1/4 of initial amount initial radioactivity olo sample symbol half-life 64 Ga 31 3. minutes v (choose one) 1 (highest) Iminutes A 203 3 2. days I days Pb 4 (lowest) 82 122 4. minutes (choose one) minutes 53 32 14. days I days D (choose one) 15 Explanation Check Privacy Accessibility 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use TO W MAY 1 10 MacBook Air
A medical technician is worklng with the four samples of radionuclides listed in the table below, Initially, each sample contains 1.00 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 1/8 of the initial amount. radionuclide Initial radioactivity time for amount of radionuclide to decrease to 1/8 of initial amount sample symbol half-life 59 Fe 26 O days A 45.0 days (choose one) 125 60.0 days (choose one) O days 53 130 Cs 55 29. minutes (choose one) O minutes 131 Cs 55 O days D. 10. days (choose one)
MISSED THIS? Watch WE Radioactive Decay Kinetics, Read Section 21.6. You can click on the Review link to access the section in your eText A patent is given 0.045 mg of technetium-99m, a radioactive isotope with a half-ife of about 6.0 hr. Part A How long does it take for the radioactive isotope to decay to 3.2 x 10 mg? (Assume the nuclide is not excreted from the body) Express your answer using two significant figures. Submit AX → Previous Answers Request Answer ? hr