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Potassium-Argon dating
Questions (2)
My teacher said that if the ratio of mass (in a rock) for 40K and 40Ar was 1:3 then the age of the rock would be 2.5 billion
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asked by
Lena
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Which characteristic of potassium makes it useful for dating rocks?
It has a long half-life. It decays at an unknown rate. It
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Parent Categories (1)
Radiometric Dating
