3. Plutonium 238 is a radioactive element that decays at a rate of 0.8% per year. (a) What percentage of an initial supply of 250 grams Plutonium 238 will remain after 30 years? (b) How many years will it be until an initial supply of 750 grams of Plutonium 238 has decayed to half of its initial mass?
3. Plutonium 238 is a radioactive element that decays at a rate of 0.8% per year. (a) What percentage of an initial supply of 250 grams Plutonium 238 will remain after 30 years? (b) How many years will it be until an initial supply of 750 grams of Plutonium 238 has decayed to half of its initial mass?
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter18: Nuclear Reactions
Section: Chapter Questions
Problem 39QAP
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