(1) The radioactive isotope thallium-201 is used in medical imaging as indicated on the table above. In addition to gamma emission, what is the mode of decay for thallium-201 ?   (2) When the nuclide thallium-201 decays in this way: the mass number of the product nuclide is:  the atomic number of the product nuclide is:  the name of the product nuclide is: fill in the blank 4

Principles of Modern Chemistry
8th Edition
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Chapter19: Nuclear Chemistry
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(1) The radioactive isotope thallium-201 is used in medical imaging as indicated on the table above. In addition to gamma emission, what is the mode of decay for thallium-201 ?

 



(2) When the nuclide thallium-201 decays in this way:

      the mass number of the product nuclide is: 



      the atomic number of the product nuclide is: 



    the name of the product nuclide is: fill in the blank 4

 

¹C
18F
P
Cr
Fe
Ga
Se
81 Kr
Sr
99m Tc
131
18Hg
20171
Some Radioactive Isotopes Useful in Medical Imaging
Mode of
Decay
Isotope
Carbon-11
Fluorine-18
Phosphorus-32
Chromium-51
Iron-59
Gallium-67
Selenium-75
Krypton-81m
Strontium-81
Technetium-99m
Iodine-131
Mercury-197
Thallium-201
B+, Y
B+, Y
B
E.C., Y
B, Y
E.C., Y
E.C., Y
Y
B
Y
B, Y
E.C., Y
E.C., Y
Half-life
20.3 m
109 m
14.3 d
27.7 d
44.5 d
78.3 h
118 d
13.3 s
22.2 m
6.01 h
8.04 d.
64.1 h
3.05 d
Use in Medical Imaging
Brain scan to trace glucose metabolism
Brain scan to trace glucose metabolism
Detect eye tumors
Diagnose albinism, image the spleen and gastrointestinal tract
Bone marrow function, diagnose anemias
Whole-body scan for tumors
Pancreas scan
Lung ventilation scan
Scan for bone diseases, including cancer
Brain, liver, kidney, bone scans; diagnosis of damaged heart muscle
Diagnosis of thyroid malfunction
Kidney scan
Heart scan and exercise stress test
Transcribed Image Text:¹C 18F P Cr Fe Ga Se 81 Kr Sr 99m Tc 131 18Hg 20171 Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Carbon-11 Fluorine-18 Phosphorus-32 Chromium-51 Iron-59 Gallium-67 Selenium-75 Krypton-81m Strontium-81 Technetium-99m Iodine-131 Mercury-197 Thallium-201 B+, Y B+, Y B E.C., Y B, Y E.C., Y E.C., Y Y B Y B, Y E.C., Y E.C., Y Half-life 20.3 m 109 m 14.3 d 27.7 d 44.5 d 78.3 h 118 d 13.3 s 22.2 m 6.01 h 8.04 d. 64.1 h 3.05 d Use in Medical Imaging Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors Diagnose albinism, image the spleen and gastrointestinal tract Bone marrow function, diagnose anemias Whole-body scan for tumors Pancreas scan Lung ventilation scan Scan for bone diseases, including cancer Brain, liver, kidney, bone scans; diagnosis of damaged heart muscle Diagnosis of thyroid malfunction Kidney scan Heart scan and exercise stress test
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