The half-life of americium-241 is 432 y. If 0.0002 g of americium-241 is present in a smoke

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The half-life of americium-241 is 432 y. If 0.0002 g of americium-241 is present in a smoke detector at the date of manufacture, what mass of americium-241 is present after 100.0 y? After 1,000.0 y?

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Introductory Chemistry version 1.0

ISBN: 978-1453327654

1st edition

Authors: David W. Ball

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Question Posted: Feb 28, 2016 05:16 AM

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The half-life of americium-241 is 432 y. If 0.0002 g of americium-241 is present in a smoke

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Here we identify the initial amount as 00002 g t 12 432 y ...View the full answer

Introductory Chemistry version 1.0

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