1021JDBOptionalPracticeQuizChapter9(MedicallyRelated)(9th Edition)

1021JDBOptionalPracticeQuizChapter9(MedicallyRelated)(9th Edition)

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Dr. Jim Bloxton NAME CHEM 1021 First Summer Session 2006 Optional Practice Lecture Quiz Chapter 9 (Medically Related) Note: This is a quiz that I gave in Chem 1021 during the first summer session of 2006 for Chapter 9 material that is medically related. This is optional practice material for chapter 9 medically related material. These are sample questions that may or may not be used on a quiz, midterm or final exam. This quiz is not an exhaustive list of questions that could appear on quizzes or exams. Other questions that are not found in this practice material will be on the actual quiz, midterm and final exam. Learn the basic principles and then be prepared to apply the principles to problems that you have not seen before. It is important to do all of the homework problems that are in your Chem 1021 lecture text that have been assigned in
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Unformatted text preview: addition to the questions in this practice quiz. Make sure that you do all of the medically related Chemical Connections homework questions that have been assigned and that you review the recitation practice material. Each question is worth 2.5 points each. All work for all problems must be shown. Include proper units for each calculation. 1. A 30 mg sample of a radioactive substance has a half life of 2.4 days. How long will it take for the radioactive sample to have a mass of 3.75 mg? 2. How does distance affect the intensity of radiation? 3. What type of metal shield is commonly used in hospitals to protect against radiation exposure? 4. Which radioactive isotope(s) are used for pancreas scans?...
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