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Title: Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take for a sample of ... Post by: Northa on Feb 27, 2017 Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take for a sample of americium to lose one-third of its nuclei?
A) 2960 s B) 10.6 × 103 years C) 4.32 × 103 years D) 6.44 × 103 years E) 7.84 × 103 years Title: Re: Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take for a sample ... Post by: longhair on Feb 27, 2017 Content hidden
Title: Re: Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take for a sample of ... Post by: Northa on Jul 12, 2017 Thanks for the help
Title: Re: Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take for a sample ... Post by: Sungjoon Park on Jun 12, 2020 thanks
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