The radium isotope 226 Ra has a half-life of 1600 years. A sample begins with 1.00
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The radium isotope 226Ra has a half-life of 1600 years. A sample begins with 1.00 × 1010 226Ra atoms. How many are left after
(a) 200 years
(b) 2000 years
(c) 20,000 years?
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Related Book For
Physics For Scientists And Engineers A Strategic Approach With Modern Physics
ISBN: 9780321740908
3rd Edition
Authors: Randall D. Knight
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