Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use in Medical Imaging B', y B*, y Carbon-11 20.3 m 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 Sean 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 Fluorine-18 Phosphorus-32 Chromium-51 Iron-59 E.C., y В, у E.C., Y E.C., Y 109 m 14.3 d 27.7 d 44.5 d 78.3 h 118 d Ga Se gKr Sr Te Gallium-67 Selenium-75 Krypton-81m Strontium-81 13.3 8 22.2 m 6.01 h Technetium-99m Iodine-131 Mercury-197 Thallium-201 8.04 d 64.1h 3.05 d B. Y E.C., y E.C., y The radioactive isotope mercury-197 is used in medical imaging as indicated on the table above. If 77.8 milligrams of mercury-197 is administered to a patient, how many milligrams are left in the body after 192.3 hours? mg

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
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Chapter19: Nuclear Chemistry
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Some Radioactive Isotopes Useful in Medical Imaging
Mode of
Isotope
Decay
Half-life
Use in Medical Imaging
Carbon-11
Fluorine-18
Phosphorus-32
Chromium-51
B*, y
B*, Y
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
20.3 m
F
P
109 m
14.3 d
Cr
Fe
SGa
Se
iKr
Sr
Te
E.C., y
B, Y
E.C., Y
E.C., Y
27.7 d
Iron-59
Gallium-67
Selenium-75
59
44.5 d
78.3 h
118 d
13.3 s
Krypton-81m
Strontium-81
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
22.2 m
99m
Technetium-99m
6.01 h
Iodine-131
'Hg
20ITI
Mercury-197
Thallium-201
B, Y
E.C., y
E.C., y
8.04 d
64.1 h
3.05 d
The radioactive isotope mercury-197 is used in medical imaging as indicated on the table above. If 77.8 milligrams of mercury-197 is administered to a patient, how many milligrams are left in the
body after 192.3 hours?
mg
Transcribed Image Text:Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use in Medical Imaging Carbon-11 Fluorine-18 Phosphorus-32 Chromium-51 B*, y B*, Y 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 20.3 m F P 109 m 14.3 d Cr Fe SGa Se iKr Sr Te E.C., y B, Y E.C., Y E.C., Y 27.7 d Iron-59 Gallium-67 Selenium-75 59 44.5 d 78.3 h 118 d 13.3 s Krypton-81m Strontium-81 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 22.2 m 99m Technetium-99m 6.01 h Iodine-131 'Hg 20ITI Mercury-197 Thallium-201 B, Y E.C., y E.C., y 8.04 d 64.1 h 3.05 d The radioactive isotope mercury-197 is used in medical imaging as indicated on the table above. If 77.8 milligrams of mercury-197 is administered to a patient, how many milligrams are left in the body after 192.3 hours? mg
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