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Chemistry, 02.10.2019 08:30 corbinfisher

An igneous rock originally has 4 grams of uranium-238 in it. when dated, the rock only contains 2.4
grams. what are the parent and daughter concentrations (in percentages) and what is its age?

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An igneous rock originally has 4 grams of uranium-238 in it. when dated, the rock only contains 2.4<...
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