A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 5.00 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. radionuclide time for amount of radionuclide to decrease to 1/32 of initial amount initial sample symbol radioactivity half-life 203 2.0 days O days (choose one) РЬ 82 213 Bi 83 45.0 minutes (choose one) minutes 95 35.0 days O days (choose one) 41 Nb 145 340.0 days O days (choose one) Sm 62

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A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 5.00 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.
radionuclide
time for amount of
radionuclide to decrease to
1/32 of initial amount
initial
sample
symbol
radioactivity
half-life
203
2.0 days
O days
(choose one)
РЬ
82
213
Bi
83
45.0 minutes
(choose one)
minutes
95
35.0 days
O days
(choose one)
41
Nb
145
340.0 days
O days
(choose one)
Sm
62
Transcribed Image Text:A medical technician is working with the four samples of radionuclides listed in the table below. Initially, each sample contains 5.00 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. radionuclide time for amount of radionuclide to decrease to 1/32 of initial amount initial sample symbol radioactivity half-life 203 2.0 days O days (choose one) РЬ 82 213 Bi 83 45.0 minutes (choose one) minutes 95 35.0 days O days (choose one) 41 Nb 145 340.0 days O days (choose one) Sm 62
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