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Activity (counts/sec) 1 mm Cardboard Туре of Radiation Source No shielding Paper 1 mm Aluminum 7 counts/sec 1 mm Lead iron-59 78 counts/sec 72 counts/sec 32 counts/sec O counts/sec beta gallium-67 1K counts/sec 1K counts/sec 1K counts/sec 1K counts/sec 800 counts/sec gamma iodine-125 28 counts/sec 28 counts/sec 28 counts/sec 28 counts/sec 22 counts/sec gamma phosphorus-32 490 counts/sec 450 counts/sec 190 counts/sec 38 counts/sec O counts/sec beta radon-222 275 counts/sec O counts/sec O counts/sec O counts/sec O counts/sec alpha strontium-85 38 counts/sec 38 counts/sec 38 counts/sec 38 counts/sec 32 counts/sec gamma sis From your data, detemine the type of radiation emitted by each of the radioactive sources, and enter it into the table. Justify your answers. lodine-131, used for imaging the thyroid and for treatment of goiter, hyperthyroidism and thyroid cancer, emits both beta particles and gamma rays. What type of shielding should be used when working with I-131? Why? As mentioned in the Introduction, X rays are similar to gamma rays. Why is a lead apron placed over a patient's chest and lap when receiving routine X rays in the dentist's office?

Activity (counts/sec) 1 mm Cardboard Туре of Radiation Source No shielding Paper 1 mm Aluminum 7 counts/sec 1 mm Lead iron-59 78 counts/sec 72 counts/sec 32 counts/sec O counts/sec beta gallium-67 1K counts/sec 1K counts/sec 1K counts/sec 1K counts/sec 800 counts/sec gamma iodine-125 28 counts/sec 28 counts/sec 28 counts/sec 28 counts/sec 22 counts/sec gamma phosphorus-32 490 counts/sec 450 counts/sec 190 counts/sec 38 counts/sec O counts/sec beta radon-222 275 counts/sec O counts/sec O counts/sec O counts/sec O counts/sec alpha strontium-85 38 counts/sec 38 counts/sec 38 counts/sec 38 counts/sec 32 counts/sec gamma sis From your data, detemine the type of radiation emitted by each of the radioactive sources, and enter it into the table. Justify your answers. lodine-131, used for imaging the thyroid and for treatment of goiter, hyperthyroidism and thyroid cancer, emits both beta particles and gamma rays. What type of shielding should be used when working with I-131? Why? As mentioned in the Introduction, X rays are similar to gamma rays. Why is a lead apron placed over a patient's chest and lap when receiving routine X rays in the dentist's office?

Chemistry
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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0/ 00 0 Formatting as 14 fx C F G J. K L 1 Virtual General Chemistry Laboratory Name 3 Nuclear Chemistry 5 Experiment 2 - Types of Radiation Date Activity (counts/sec) 1 mm Cardboard Туре of Radiation Source No shielding Раper 1 mm Aluminum 1 mm Lead iron-59 78 counts/sec 72 counts/sec 32 counts/sec 7 counts/sec 0 counts/sec beta gallium-67 1K counts/sec 1K counts/sec 1K counts/sec 1K counts/sec 800 counts/sec gamma iodine-125 28 counts/sec 28 counts/sec 28 counts/sec 28 counts/sec 22 counts/sec gamma phosphorus-32 490 counts/sec 450 counts/sec 190 counts/sec 38 counts/sec 0 counts/sec beta radon-222 275 counts/sec 0 counts/sec O counts/sec 0 counts/sec O counts/sec alpha strontium-85 38 counts/sec 38 counts/sec 38 counts/sec 38 counts/sec 32 counts/sec gamma Analysis 1. From your data, detemine the type of radiation emitted by each of the radioactive sources, and enter it into the table. Justify your answers. 2. lodine-131, used for imaging the thyroid and for treatment of goiter, hyperthyroidism and thyroid cancer, emits both beta particles and gamma rays. What type of shielding should be used when working with -131? Why? 3. As mentioned in the Introduction, X rays are similar to gamma rays. Why is a lead apron placed over a patient's chest and lap when receiving routine X rays in the dentist's office? MN
Transcribed Image Text:0/ 00 0 Formatting as 14 fx C F G J. K L 1 Virtual General Chemistry Laboratory Name 3 Nuclear Chemistry 5 Experiment 2 - Types of Radiation Date Activity (counts/sec) 1 mm Cardboard Туре of Radiation Source No shielding Раper 1 mm Aluminum 1 mm Lead iron-59 78 counts/sec 72 counts/sec 32 counts/sec 7 counts/sec 0 counts/sec beta gallium-67 1K counts/sec 1K counts/sec 1K counts/sec 1K counts/sec 800 counts/sec gamma iodine-125 28 counts/sec 28 counts/sec 28 counts/sec 28 counts/sec 22 counts/sec gamma phosphorus-32 490 counts/sec 450 counts/sec 190 counts/sec 38 counts/sec 0 counts/sec beta radon-222 275 counts/sec 0 counts/sec O counts/sec 0 counts/sec O counts/sec alpha strontium-85 38 counts/sec 38 counts/sec 38 counts/sec 38 counts/sec 32 counts/sec gamma Analysis 1. From your data, detemine the type of radiation emitted by each of the radioactive sources, and enter it into the table. Justify your answers. 2. lodine-131, used for imaging the thyroid and for treatment of goiter, hyperthyroidism and thyroid cancer, emits both beta particles and gamma rays. What type of shielding should be used when working with -131? Why? 3. As mentioned in the Introduction, X rays are similar to gamma rays. Why is a lead apron placed over a patient's chest and lap when receiving routine X rays in the dentist's office? MN
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