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If the half-life of a 20.0 g sample is known to be 24 minutes, how long will it take for only 5.0 grams of the sample to remain?
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1 vote
If the half-life of a 20.0 g sample is known to be 24 minutes, how long will it take for only 5.0 grams of the sample to remain?

User Dshkol
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2 Answers

6 votes
For a 20g sample it will take 24 minutes therefore for a 5g sample it will take 6 minutes
User Jmachnik
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4 votes

its will take 48 minutes

User Nkukhar
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8.3k points
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