60 Co is used extensively in medicine as a source of -rays. Its half-life is 5.27 years....
Question:
60Co is used extensively in medicine as a source of -rays. Its half-life is 5.27 years.
(a) How long will it take a 60Co source to decrease to 18% of its original activity?
(b) What percent of its activity remains after 29 months?
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Step by Step Answer:
To answer these questions we can use the radioactive decay formula which describes the activity A of ...View the full answer
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Related Book For 
Chemistry For Engineering Students
ISBN: 9780357026991
4th Edition
Authors: Lawrence S. Brown, Tom Holme
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