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The radioactive isotope fluorine-18 is used in medical imaging as indicated on the table above. If 68.9 milligrams of fluorine-18 is administered to a patient, how many milligrams are left in the body after 327.0 minutes? mg

The radioactive isotope fluorine-18 is used in medical imaging as indicated on the table above. If 68.9 milligrams of fluorine-18 is administered to a patient, how many milligrams are left in the body after 327.0 minutes? mg

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter14: Nuclear Chemistry
Section: Chapter Questions
Problem 14.72PAE
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Kr Tc TI 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 lodine 131 Mercury-197 Thallium-201 B E.C..Y B.Y EC.. E.C..Y Y B Y B.Y Half-life 20.3 m 100 m 14.3 d 27.7 d 44.5 d 78.3 h 118 d 13.3. 222 m 6.01 h 8.04 d 64.1 h E.C..y E.C..Y 3.05 d Submit Answer Try Another Version 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 The radioactive isotope fluorine-18 is used in medical imaging as indicated on the table above. If 68.9 milligrams of fluorine-18 is administered to a patient, how many milligrams are left in the body after 327.0 minutes? 1 item attempt remaining mg
Transcribed Image Text:Kr Tc TI 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 lodine 131 Mercury-197 Thallium-201 B E.C..Y B.Y EC.. E.C..Y Y B Y B.Y Half-life 20.3 m 100 m 14.3 d 27.7 d 44.5 d 78.3 h 118 d 13.3. 222 m 6.01 h 8.04 d 64.1 h E.C..y E.C..Y 3.05 d Submit Answer Try Another Version 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 The radioactive isotope fluorine-18 is used in medical imaging as indicated on the table above. If 68.9 milligrams of fluorine-18 is administered to a patient, how many milligrams are left in the body after 327.0 minutes? 1 item attempt remaining mg
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