CHM 130: Module 3 Homework Assignment This assignment will be uploaded to D2L upon completion. Refer to D2L for assignment due date. Submissions are to be one file saved as either a pdf or doc(x). If the problem requires calculation, you must show your set up (work). 1. Write a balanced nuclear equation for the alpha decay of each of the following: a. 102253No b. 98251Cf 2. Write a balanced nuclear equation for the beta decay of each of the following: a. 1944K b. 14156Ba 3. Write a balanced nuclear equation for the positron decay of each of the following: . 137N b. 4593Rh 4. Write a balanced nuclear equation for the electron capture of each of the following: a. 47106Ag+ b. 116Sn+ 5. Complete the missing information in the reaction and then label the reaction as one of the following: - Alpha Decay - Positron Decay - Beta Decay - Electron Capture a. 132BAl10e+ type: b. 90234Th+24He type: c. 188BHgC+iee type: d. 1633s+1532P type: e. 59135Pr+10e type: 6. Complete the following bombardment reactions: a. 1040Ar+1943K+11H b. 01n+1124Na+24He 7. What is a half-life? 8. Name two characteristics that make technetium-99m an ideal radioisotope for diagnostic purposes in the medical field? 9. Cesium-137 is a beta emitter and has a half-life of 30 years. How many grams of a 16g sample of cesium-137 would remain after 90 years? 10. Cesium-137 is a beta emitter and has a half-life of 30 years. How many years will be needed for 28g of ceium-137 to decay to 3.5g of cesium-137? 11. Fluorine-18 is used in PET scans. If 100mg of fluorine- 18 is shipped at 8a.m. and has a half-life of 110min. how many milligrams of fluorine-18 are still active at 1:30p.m.? 12. A nurse was accidentally exposed to potassium- 42 while doing some brain scans. The error was not discovered until 36 hours later when the activity of the potassium-42 sample was 2.0Ci. If potassium-42 has a half-life of 12h, what was the activity of the sample at the time the nurse was 1n exposed? 13. The half live of oxygen-15 is 124s. If a sample of oxygen- 15 has an activity of 4000Bq, how many minutes will elapse before it reaches an activity of 500 Bq? 14. Identify the particle that is described in each of the following: a. Has a mass of 4 b. Has a mass of 1 and a charge of 0 c. Has a mass of 0 and a charge of 1 d. Is shielded by paper or clothing e. Has a mass of 0 and charge of 0 f. Can penetrate through skin but don't reach internal organs g. Has a mass of 0 and a charge of +1 h. Has a mass of 0 and a charge of +1