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How old is the given sample?

How old is the given sample?

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A rock sample has 25% of its original radioactive element and the half-life of the element is 1 million years.

Asked by Mrmorrow, Last updated: Nov 09, 2024

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1 Answer

John Smith

John Smith

John Smith
John Smith

Answered May 30, 2017

2 million years old
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