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
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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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