What was the effect of the type of shielding on alpha particles? What kinds of materials would provide sufficient protection for a person working with alpha-emitting sources?
What was the effect of the type of shielding on alpha particles? What kinds of materials would provide sufficient protection for a person working with alpha-emitting sources?
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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Transcribed Image Text:Conditional Format
Formatting as Table Styles
Cell
Insert
x v fx
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Virtual General Chemistry Laboratory
J
K
Nuclear Chemistry
Name
Experiment 1- Radiation & Matter
Date
Type of
Radiation
Activity (counts/sec)
1 mm Cardboard
Source
No shielding
Раper
1 mm Aluminum
1 mm Lead
radon-222
alpha
250 counts/sec
O counts/sec
O counts/sec
O counts/sec
O counts/sec
iron-59
beta
80 counts/sec
70 counts/sec
35.counts/sec
7 counts/sec
O counts/sec
strontium-85
gamma
40 counts/sec
40 counts/sec
40 counts/sec
40 counts/sec
33 counts/sec
Analysis
1. What was the effect of the type of shielding on alpha particles? What kinds of materials would provide sufficient protection for a person working with alpha-emitting sources?
2. What was the effect of the type of shielding on beta particles? What kinds of materials would provide sufficient protection for a person working with beta-emitting sources?
3. Is there a type of shielding that is effective against gamma rays? What do you suppose you would need to do to protect yourself from gamma radiation?
A Nuclear - Expt 1
A Nuclear - Expt 2
A Nuclear - Expt 3
A Nuclear - Expt 4
A Nuclear - Expt 5
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