Chemistry, 05.05.2021 19:40 maddy3lizabeth

Uranium-235 decays to form lead-207. The half-life of uranium-235 is 704,000,000 years. What is the approximate age of an igneous rock with a 1:1 ratio of uranium-235 atoms to lead-207 atoms?

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Uranium-235 decays to form lead-207. The half-life of uranium-235 is 704,000,000 years. What is the...

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