The isotope Cesium 137, which has a half-life of 30 years, a product of nuclear power plants. How long will it take for this isotope to decay to 1/4 of its original amount? 45 years 90 years 15 years 75 years 60 years 30 years

The isotope Cesium 137, which has a half-life of 30 years, a product of nuclear power plants. How long will it take for this isotope to decay to 1/4 of its original amount? 45 years 90 years 15 years 75 years 60 years 30 years

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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Concept explainers

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.

Question

The isotope Cesium 137, which has a half-life of 30 years, is a product of nuclear
power plants. How long will it take for this isotope to decay to 1/4 of its original
amount?
45 years
90 years
15 years
75 years
60 years
30 years

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