O NUCLEAR CHEMISTRYUnderstanding radioactive half lifeA medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 4.00 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 1/8of the initial amount.time for amount ofradionuclide to decrease toradionuclideinitialradioactivitysamplesymbolhalf-life1/8 of initial amount82Rb|minutesv (choose one) )1 (highest)A1. minute372.10339.0 daysdaysBRu444 (lowest)33P25. daysdays(choose one) e156413. hours(choose one) 8hoursCu29ExplanationCheckO 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Centミロstv A40APR22MacBook Pro

A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 4.00 µmol of the 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 of the initial amount. time for amount of radionuclide to decrease to 1/8 of initial amount radionuclide initial radioactivity sample symbol half-life 82 Rb 1. minute minutes v (choose one) 3 1 (highest) 37 103 Ru O days 3. B 39.0 days 44 4 (lowest) 33 O days 25. days (choose one) 8 P. 15 64 hours D Cu 13. hours (choose one) 8 29

A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 4.00 µmol of the 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 of the initial amount. time for amount of radionuclide to decrease to 1/8 of initial amount radionuclide initial radioactivity sample symbol half-life 82 Rb 1. minute minutes v (choose one) 3 1 (highest) 37 103 Ru O days 3. B 39.0 days 44 4 (lowest) 33 O days 25. days (choose one) 8 P. 15 64 hours D Cu 13. hours (choose one) 8 29

Chemistry

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Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.

Question

O NUCLEAR CHEMISTRY
Understanding radioactive half life
A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 4.00 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 1/8
of the initial amount.
time for amount of
radionuclide to decrease to
radionuclide
initial
radioactivity
sample
symbol
half-life
1/8 of initial amount
82
Rb
|minutes
v (choose one) )
1 (highest)
A
1. minute
37
2.
103
39.0 days
days
B
Ru
44
4 (lowest)
33
P
25. days
days
(choose one) e
15
64
13. hours
(choose one) 8
hours
Cu
29
Explanation
Check
O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Cent
ミロ
stv A
40
APR
22
MacBook Pro

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