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 B E.C., Y В, у E.C., Y E.C., Y 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 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 109 m 14.3 d 27.7 d 44.5 d 78.3 h 118 d Cr Fe Iron-59 Gallium-67 Se BlKr Sr Te Selenium-75 Krypton-81m Strontium-81 Technetium-99m Iodine-131 13.3 s 22.2 m В, у E.C., y E.C., y 6.01 h 8.04 d 64.1 h 3.05 d Mercury-197 Thallium-201 20|TI (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 ? (2) When the nuclide chromium-51 decays in this way: the mass number of the product nuclide is: Previous Next

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 B E.C., Y В, у E.C., Y E.C., Y 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 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 109 m 14.3 d 27.7 d 44.5 d 78.3 h 118 d Cr Fe Iron-59 Gallium-67 Se BlKr Sr Te Selenium-75 Krypton-81m Strontium-81 Technetium-99m Iodine-131 13.3 s 22.2 m В, у E.C., y E.C., y 6.01 h 8.04 d 64.1 h 3.05 d Mercury-197 Thallium-201 20|TI (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 ? (2) When the nuclide chromium-51 decays in this way: the mass number of the product nuclide is: Previous Next

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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⠀⠀ a "1" if necessary - do not leave any blanks. Identify the type of reaction. 1. 2. 3. PROBLEMS Balance the following equations by adding coefficients. Do not leave blank spaces - use a "1" if necessary. Identify the type of reaction in the right column. 4. 5. Type of Reaction: Combustion rxn Balanced Equation H4AS207 → N₂ + Nal+ PbCrO4 + C6H14 + 0₂ → 26 2 Mg(s) + Br₂ → As₂O5 + 0₂- N₂O HNO3 → _NaBr + _______ Iz H₂O CO₂ + _O₂(g) → Pb(NO3)2 + _H₂CRO4 _MgO(s) PDF M ||| Type of Reaction Use < 9 ||||||||
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20% D Safari File Edit View History Bookmarks Window Help Mon 12:47 PM 4+ G newconnect.mheducation.com My Questions | bartleby HW Set #39 (Ch1 3.8) Mail - Burgett, Alecia - Outlook ments HW Set #39 (Ch13.8) Saved Help Save & Exit Submit 3 3 attempts left Check my work cuments Click the "draw structure" button to launch the drawing utility. Report problem What monomer is used to form the following polymer? Hint еВok CH3 сH, СH, Solution nshots Print — сна— с — сн—с-сн—с 3 References Guided Solution ОСH-CH, Осн,сH3 ОсH-сH, draw structure... Mc Graw Hill 3 of 4 Prev Next NOV tv 25
1. Calculate the heat (q) gained by the water (lost by the metal) in the calorimeterMean value: 2. Calculate the specific heat (cp) of the metal. Mean value: 3. Determine the identity of metal and use the accepted value for specific heat capacity to calculate the percent error. Metal 1 Identity:
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2.2.1 Gene T x m Inbox (9,414 × M Verify your e X My Question x Things I Can x Course Hom x + USC A openvellum.ecollege.com/course.html?courseld=16196689&HepID=aeb74d6324e98a415a0c4c5c32b9c2e6#10001 I Review | Constants | Periodic Table MISSED THIS? Read Section 16.6 (Pages 696 - 699) ; Watch IWE 16.5 . Part A Consider the following reaction: Fe3+ (aq) + SCN (aq) = FESCN²+ (aq) A solution is made containing an initial Fe+ of 1.2x10-3 M and an initial [SCN ] of 8.1×10-4 M . At equilibrium, [FESCN²+] = 1.8×10-4 M . Calculate the value of the equilibrium constant (Kc). Express your answer using two significant figures. View Available Hint(s) Πνα ΑΣφ ? K = Submit Previous Answers Request Answer * Incorrect; Try Again; 2 attempts remaining Provide Feedback Next :