The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10° years. Suppose nuclear chemical analysis shows that there is 0.280 mmol of argon-40 for every 1.000 mmol of potassium-40 in a certain sample of rock. Calculate the age of the rock. Round your answer to 2 significant digits. I years

The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10° years. Suppose nuclear chemical analysis shows that there is 0.280 mmol of argon-40 for every 1.000 mmol of potassium-40 in a certain sample of rock. Calculate the age of the rock. Round your answer to 2 significant digits. I years

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter13: Chemical Kinetics

Section: Chapter Questions

Problem 13.52QE

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