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Title: The activity of a sample reduces from 7.55 × 109 Bq to 5.11 × 109 Bq in 5.50 months.(a)What is the ... Post by: tankster on Feb 26, 2017 The activity of a sample reduces from 7.55 × 109 Bq to 5.11 × 109 Bq in 5.50 months.
(a) What is the half life? (b) How many months must one wait for the activity to decrease to 10%? Title: Re: The activity of a sample reduces from 7.55 × 109 Bq to 5.11 × 109 Bq in 5.50 months.(a)What is ... Post by: longhair on Feb 26, 2017 Content hidden
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