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A fossil bone has 25% of radioactive parent isotope remaining. How many half-lives have passed

A fossil bone has 25% of radioactive parent isotope remaining. How many half-lives have passed
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A fossil bone has 25% of radioactive parent isotope remaining. How many half-lives have passed

User Dulacp
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1 Answer

14 votes

Answer: 10 half-lives have passed.

Step-by-step explanation:

User Joshua Ooi
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