(1) The radioactive isotope chromium-51 is used in medical imaging as indicated on the table above. In addition to gamma emission, what is the mode of decay for chromium-51 ? electron capture (2) When the nuclide chromium-51 decays in this way: the mass number of the product nuclide is: 51 the atomic number of the product nuclide is: the name of the product nuclide is:

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter19: Nuclear Chemistry
Section: Chapter Questions
Problem 62CP
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Question
7.1
Fluorine-18
pr, Y
109 m
P
Cr
Fe
SGa
Se
SiKr
Sr
Te
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
Phosphorus-32
Chromium-51
Iron-59
14.3 d
E.C., y
В, у
E.C., Y
E.C., Y
27.7 d
44.5 d
78.3 h
118 d
Gallium-67
Selenium-75
Krypton-81m
Strontium-81
Technetium-99m
Iodine-131
13.3 s
22.2 m
6.01 h
1Hg
201TI
Mercury-197
Thallium-201
В, у
E.C., Y
E.C., y
8.04 d
64.1 h
3.05 d
(1) The radioactive isotope chromium-51 is used in medical imaging as indicated on the table
above. In addition to gamma emission, what is the mode of decay for chromium-51 ?
electron capture
(2) When the nuclide chromium-51 decays in this way:
the mass number of the product nuclide is: 51
the atomic number of the product nuclide is:
the name of the product nuclide is:
1:
15-A
Transcribed Image Text:Fluorine-18 pr, Y 109 m P Cr Fe SGa Se SiKr Sr Te 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 Phosphorus-32 Chromium-51 Iron-59 14.3 d E.C., y В, у E.C., Y E.C., Y 27.7 d 44.5 d 78.3 h 118 d Gallium-67 Selenium-75 Krypton-81m Strontium-81 Technetium-99m Iodine-131 13.3 s 22.2 m 6.01 h 1Hg 201TI Mercury-197 Thallium-201 В, у E.C., Y E.C., y 8.04 d 64.1 h 3.05 d (1) The radioactive isotope chromium-51 is used in medical imaging as indicated on the table above. In addition to gamma emission, what is the mode of decay for chromium-51 ? electron capture (2) When the nuclide chromium-51 decays in this way: the mass number of the product nuclide is: 51 the atomic number of the product nuclide is: the name of the product nuclide is: 1: 15-A
[Review Topics]
[References]
Some Radioactive Isotopes Useful in Medical Imaging
Mode of
Decay
Isotope
Half-life
Use in Medical Imaging
B*, Y
B*, Y
Carbon-11
Fluorine-18
Phosphorus-32
Chromium-51
Iron-59
20.3 m
F
P
Cr
Fe
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
109 m
14.3 d
27.7 d
E.C., y
В, у
E.C., y
E.C., y
44.5 d
78.3 h
Gallium-67
Selenium-75
Se
81 Kr
Sr
Te
118 d
13.3 s
Krypton-81m
Strontium-81
Technetium-99m
Iodine-131
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
B
22.2 m
6.01 h
В, у
Е.С., у
E.C., y
8.04 d
8Hg
Mercury-197
Thallium-201
64.1h
3.05 d
(1) The radioactive isotope chromium-51 is used in medical imaging as indicated on the table
above. In addition to gamma emission, what is the mode of decay for chromium-51 ?
electron capture
(2) When the nuclide chromium-51 decays in this way:
the mass number of the product nuclide is: 51|
the atomic number of the product nuclide is:
Transcribed Image Text:[Review Topics] [References] Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical Imaging B*, Y B*, Y Carbon-11 Fluorine-18 Phosphorus-32 Chromium-51 Iron-59 20.3 m F P Cr Fe 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 109 m 14.3 d 27.7 d E.C., y В, у E.C., y E.C., y 44.5 d 78.3 h Gallium-67 Selenium-75 Se 81 Kr Sr Te 118 d 13.3 s Krypton-81m Strontium-81 Technetium-99m Iodine-131 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 B 22.2 m 6.01 h В, у Е.С., у E.C., y 8.04 d 8Hg Mercury-197 Thallium-201 64.1h 3.05 d (1) The radioactive isotope chromium-51 is used in medical imaging as indicated on the table above. In addition to gamma emission, what is the mode of decay for chromium-51 ? electron capture (2) When the nuclide chromium-51 decays in this way: the mass number of the product nuclide is: 51| the atomic number of the product nuclide is:
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