The half-life of Ra-226 is 1.60 x 10^3 years = 5.05 x 10^10 s Find k What is the activity in curies of a 1.00 g sample? What is the mass in grams of a Ra-226 sample that has an activity of 1.00 x 10^9 atoms/min?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter30: Nuclear Physics
Section: Chapter Questions
Problem 14P
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  1. The half-life of Ra-226 is 1.60 x 10^3 years = 5.05 x 10^10 s
    • Find k
    • What is the activity in curies of a 1.00 g sample?
    • What is the mass in grams of a Ra-226 sample that has an activity of 1.00 x 10^9 atoms/min?
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