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Question 16
A certain substance has a half-life of 4 minutes. A fresh sample of the substan...
Mathematics, 17.10.2020 09:01 yaz1206
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Question 16
A certain substance has a half-life of 4 minutes. A fresh sample of the substance weighing
90 mg was obtained. After how many minutes will there be 23 mg of the substance
remaining?
Answers: 3
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