A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 10.00 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 sample initial radioactivity time for amount of radionuclide to decrease to symbol half-life 1/16 of initial amount 59 A Fe 45.0 days (choose one) days 26 26 131 B I 8.0 days (choose one) days 53 53 C 33 P 25.0 days (choose one) days 15 15 D 55 85 38 Sr 65.0 days (choose one) C X days G
A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 10.00 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 sample initial radioactivity time for amount of radionuclide to decrease to symbol half-life 1/16 of initial amount 59 A Fe 45.0 days (choose one) days 26 26 131 B I 8.0 days (choose one) days 53 53 C 33 P 25.0 days (choose one) days 15 15 D 55 85 38 Sr 65.0 days (choose one) C X days G
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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:A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample
contains 10.00 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
sample
initial
radioactivity
time for amount of
radionuclide to decrease to
symbol
half-life
1/16 of initial amount
59
A
Fe
45.0 days
(choose one)
days
26
26
131
B
I
8.0 days
(choose one)
days
53
53
C
33
P
25.0 days
(choose one)
days
15
15
D
55
85
38
Sr
65.0 days
(choose one) C
X
days
G
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