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Ses an isotope produced from atmospherc testing of maclear bombs. lf nucler testing was stopped in 1960, what percentage of radioactivity due to Sr remainedn 20007 The half lfe of Oa vitally 06 Ob37 8% OG 123% 50is 285 yean

Ses an isotope produced from atmospherc testing of maclear bombs. lf nucler testing was stopped in 1960, what percentage of radioactivity due to Sr remainedn 20007 The half lfe of Oa vitally 06 Ob37 8% OG 123% 50is 285 yean

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter25: Nuclear Chemistry
Section25.5: Artifical Nuclear Reactions
Problem 1RC
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QUESTION 1 Sr is an isotope produced from atmospherc testing of nuclear bombs. If nuclear testing was stopped in 1960, what percentage of radioactivity due to Wsr remained in 2000? The half-life of Osr is 285 years O a. virtually 0% Ob.37 8% Oc. 12.3% Od 62.26 Oe.0,85%
Transcribed Image Text:QUESTION 1 Sr is an isotope produced from atmospherc testing of nuclear bombs. If nuclear testing was stopped in 1960, what percentage of radioactivity due to Wsr remained in 2000? The half-life of Osr is 285 years O a. virtually 0% Ob.37 8% Oc. 12.3% Od 62.26 Oe.0,85%
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