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If the half life of a substance is 4 weeks, how long will it take for 400 mg of this substance to decay to 25 mg?
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2 votes
If the half life of a substance is 4 weeks, how long will it take for 400 mg of this substance to decay to 25 mg?

User Rangel
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1 Answer

2 votes

Answer:

I believe the answer is 16 weeks.

Explanation:

Sorry for the wait

User Stephenalexbrowne
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