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9. The noble gas radon has been the focus of much attention because it may be found in homes. Radon-222 emits alpha particles and has a half-life of 3.82 days. A. Write a balanced equation to show this process. B. How long does it take to for a sample of radon to decrease to 10.0% of its original activity?`

9. The noble gas radon has been the focus of much attention because it may be found in homes. Radon-222 emits alpha particles and has a half-life of 3.82 days. A. Write a balanced equation to show this process. B. How long does it take to for a sample of radon to decrease to 10.0% of its original activity?`

Chemistry: The Molecular Science
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
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9. The noble gas radon has been the focus of much attention because it may be found in homes. Radon-222 emits alpha particles and has a half-life of 3.82 days. A. Write a balanced equation to show this process. B. How long does it take to for a sample of radon to decrease to 10.0% of its original activity?
Transcribed Image Text:9. The noble gas radon has been the focus of much attention because it may be found in homes. Radon-222 emits alpha particles and has a half-life of 3.82 days. A. Write a balanced equation to show this process. B. How long does it take to for a sample of radon to decrease to 10.0% of its original activity?
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