Radiation Quiz 1

Radiation Quiz 1 - Rad is radiation absorbed dose It is the...

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CHEM 120 Chapter 9 Nuclear Radiation Practice Quiz 1 Name ________________________________ 2 pts 1. What are the symbols for gamma radiation? γ and o γ o 2pts 2. What is a radioisotope? A radioisotope is an isotope that can emit radioactivity 2 pts 3. For 201 81 Tl what is the mass number, number of protons and number of neutrons? 201, 81, 120 2pts 4. What is a Rad?
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Unformatted text preview: Rad is radiation absorbed dose. It is the amount of radiation absorbed by the body cells 2pts 5. Cesium-137 is a beta emitter and has a half-life of 30 years how many grams of a 16 gram sample of cesium-137 would remain after 120 years? 30 y 30 y 30 y 30 y Cs-137 à Cs-137 à Cs-137 à Cs-137 à Cs-137 16 g 8 g 4 g 2 g 1 g...
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This test prep was uploaded on 04/10/2008 for the course CHEM 231 taught by Professor Hanover during the Spring '08 term at Lansing.

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