Textbook Question
Suppose a person absorbed 50 mrad of alpha radiation. What would be the equivalent dose in millisieverts?
Ch.5 Nuclear Chemistry
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249
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Table of contents
- Ch.1 Chemistry in Our Lives19
- Ch.2 Chemistry and Measurements80
- Ch.3 Matter and Energy53
- Ch.4 Atoms and Elements58
- Ch.5 Nuclear Chemistry42
- Ch.6 Ionic and Molecular Compounds57
- Ch.7 Chemical Quantities and Reactions38
- Ch.8 Gases30
- Ch.9 Solutions50
- Ch.10 Acids and Bases and Equilibrium64
- Ch.11 Introduction to Organic Chemistry: Hydrocarbons77
- Ch.12 Alcohols, Thiols, Ethers, Aldehydes, and Ketones82
- Ch.13 Carbohydrates54
- Ch.14 Carboxylic Acids, Esters, Amines, and Amides91
- Ch.15 Lipids61
- Ch.16 Amino Acids, Proteins, and Enzymes84
- Ch.17 Nucleic Acids and Protein Synthesis86
- Ch.18 Metabolic Pathways and ATP Production73
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249Not the one you use?Change textbook
Chapter 5, Problem 23a
Match each property (1 to 3) with its unit of measurement.
1. activity
2. absorbed dose
3. biological damage
a. rad
Verified step by step guidance1
Step 1: Understand the terms provided in the problem. 'Activity' refers to the rate at which a radioactive substance undergoes decay, typically measured in units like curie (Ci) or becquerel (Bq).
Step 2: 'Absorbed dose' refers to the amount of radiation energy absorbed per unit mass of a material, commonly measured in units such as rad or gray (Gy).
Step 3: 'Biological damage' accounts for the effect of radiation on living tissue, which depends on the type of radiation and is measured in units like rem or sievert (Sv).
Step 4: Match the property 'absorbed dose' with the unit 'rad', as rad is a unit specifically used to measure the absorbed dose of radiation.
Step 5: For the other properties (activity and biological damage), match them with their appropriate units (not provided in this problem) based on the definitions and context provided in the earlier steps.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Activity
Activity refers to the rate at which a radioactive substance decays, typically measured in units such as becquerels (Bq) or curies (Ci). It quantifies the number of disintegrations per second, indicating how much radiation is being emitted by a sample. Understanding activity is crucial for assessing the potential exposure to radiation.
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Absorbed Dose
Absorbed dose measures the amount of energy deposited by ionizing radiation in a given mass of tissue, expressed in grays (Gy) or rads. This concept is essential for evaluating the potential biological effects of radiation on human health, as it directly relates to the energy absorbed by the body from radiation exposure.
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Biological Damage
Biological damage refers to the harmful effects that radiation can have on living tissues, which can lead to cellular damage, mutations, or cancer. This concept is often assessed using units like sieverts (Sv) or rems, which take into account the type of radiation and its biological impact, making it vital for understanding the risks associated with radiation exposure.
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Related Practice
Textbook Question
Complete each of the following nuclear equations and describe the type of radiation:
e. ? → 8939Y + 0+1e
Textbook Question
Complete each of the following bombardment reactions:
d. ? + 6428Ni → 272111Rg + 10n
Textbook Question
Two samples of a radioisotope were spilled in a nuclear laboratory. The activity of one sample was 8 kBq and the other 15 mCi. Which sample produced the higher amount of radiation?
Textbook Question
Complete each of the following nuclear equations and describe the type of radiation:
e. 18880Hg → ? + 0+1e
Textbook Question
Two technicians in a nuclear laboratory were accidentally exposed to radiation. If one was exposed to 8 mGy and the other to 5 rad, which technician received more radiation?