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The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 60.3 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 391.5 hours?

The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 60.3 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 391.5 hours?

Principles of Modern Chemistry
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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Use the References to access important values if needed for this question. Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use in Medical Imaging B+, y B+, y Carbon-11 Fluorine-18 Phosphorus-32 Chromium-51 Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors 20.3 m 18F 109 m 109 14.3 d 32p E.C., Y В, у E.C., y E.C., y Cr 27.7 d 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 5Fe 26 Iron-59 44.5 d SGa Se 81mp Gallium-67 78.3 h Selenium-75 118 d "Kr Sr 99m Te 1311 1Hg 29|TI Krypton-81m Strontium-81 13.3 s 22.2 m 6.01 h Technetium-99m 8.04 d 64.1 h Iodine-131 B, Y E.C., y E.C., Y 197 Mercury-197 Thallium-201 3.05 d The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 60.3 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 391.5 hours? 1.92 mg An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer.
Transcribed Image Text:Use the References to access important values if needed for this question. Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use in Medical Imaging B+, y B+, y Carbon-11 Fluorine-18 Phosphorus-32 Chromium-51 Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors 20.3 m 18F 109 m 109 14.3 d 32p E.C., Y В, у E.C., y E.C., y Cr 27.7 d 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 5Fe 26 Iron-59 44.5 d SGa Se 81mp Gallium-67 78.3 h Selenium-75 118 d "Kr Sr 99m Te 1311 1Hg 29|TI Krypton-81m Strontium-81 13.3 s 22.2 m 6.01 h Technetium-99m 8.04 d 64.1 h Iodine-131 B, Y E.C., y E.C., Y 197 Mercury-197 Thallium-201 3.05 d The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 60.3 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 391.5 hours? 1.92 mg An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer.
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