The amount of a radioactive element decreases from a 2.4g to 0.30g in 12 days. What is the half life?

Introductory Chemistry For Today
8th Edition
ISBN:9781285644561
Author:Seager
Publisher:Seager
Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.51E
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The amount of a radioactive element decreases from a 2.4g to 0.30g in 12 days. What is the half life?

 

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