Uranium235 decays to a form of Pb207 with a half-life of 710 million years. If an outcrop of rock reveals 94% of the daughter isotope, how old is the rock?
Uranium235 decays to a form of Pb207 with a half-life of 710 million years. If an outcrop of rock reveals 94% of the daughter isotope, how old is the rock?
Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.77E
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- Uranium235 decays to a form of Pb207 with a half-life of 710 million years. If an outcrop of rock reveals 94% of the daughter isotope, how old is the rock?
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