A rock contains a Pb-206 to U- 238 mass ratio of 0.262: 1.00. Assuming that the rock did not contain any Pb-206 at the time of formation, determine its age. half life of U-238 is 4.5 X 10^9 years molar mass of Pb-206 is 205.97444 g/mol molar mass of U-238 is 238.05079 g/mol
A rock contains a Pb-206 to U- 238 mass ratio of 0.262: 1.00. Assuming that the rock did not contain any Pb-206 at the time of formation, determine its age. half life of U-238 is 4.5 X 10^9 years molar mass of Pb-206 is 205.97444 g/mol molar mass of U-238 is 238.05079 g/mol
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
Section: Chapter Questions
Problem 80QRT
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A rock contains a Pb-206 to U- 238 mass ratio of 0.262: 1.00. Assuming that the rock did not contain any Pb-206 at the time of formation, determine its age.
half life of U-238 is 4.5 X 10^9 years
molar mass of Pb-206 is 205.97444 g/mol
molar mass of U-238 is 238.05079 g/mol
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