Answered: 3 A rock contains 270 umol of 238U (t/2…

3 A rock contains 270 umol of 238U (t/2 = 4.5×10° yr) and 110 umol of 20°Pb. Assuming that all the 20°Pb comcs from dccay of the 238U, estimate the rock's age.

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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3 A rock contains 270 umol of 238U (t/2 = 4.5×10° yr) and
110 umol of 20°Pb. Assuming that all the 20°Pb comcs from dccay
of the 238U, estimate the rock's age.

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