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Title: Exposure to radioactive material is considered safe after 10 half-lives because Post by: Gurjeet on Feb 10, 2017 Exposure to radioactive material is considered safe after 10 half-lives because
A) less than a tenth of 1% of the material remains. B) less than 12.5% of the material remains. C) ten is an even number. D) all of the material will have decayed at that time. Title: Re: Exposure to radioactive material is considered safe after 10 half-lives because Post by: tropicaux on Feb 10, 2017 Content hidden
Title: Re: Exposure to radioactive material is considered safe after 10 half-lives because Post by: Gurjeet on Apr 5, 2017 You're an amazing chem teacher, thanks
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