Age of the Earth. Suppose that at the formation of the Earth there were equal amounts of 235U and 238U. The current ratio is 235U/238U=1/45. Calculate the age of the Earth. The half-life is 7038 x 108 years for 235U and 4468 x109 years for 238U.
Age of the Earth. Suppose that at the formation of the Earth there were equal amounts of 235U and 238U. The current ratio is 235U/238U=1/45. Calculate the age of the Earth. The half-life is 7038 x 108 years for 235U and 4468 x109 years for 238U.
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter25: Nuclear Chemistry
Section25.5: Artifical Nuclear Reactions
Problem 1RC
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Age of the Earth. Suppose that at the formation of the Earth there were equal amounts of 235U and 238U. The current ratio is 235U/238U=1/45. Calculate the age of the Earth. The half-life is 7038 x 108 years for 235U and 4468 x109 years for 238U.
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