Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
Section: Chapter Questions
Problem 71QRT
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Question
Transcribed Image Text:Iodine-131 is a radioactive isotope. After 8.00 days, 50.2% of a sample of 131 I remains.
What is the half-life, t1/2, of ¹3¹1?
11/2 =
days
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