What is the age of a rock that contains equal numbers of 40 19 K and 40
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What is the age of a rock that contains equal numbers of 4019K and 4018Ar nuclei? The half-life of 4019K is 1.28 × 109y.
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Half life of k40 128109 years given Also it is given that k40 and Ar40 are in eq...View the full answer
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