1. The half-life. of a radioactive isotope a) displays 1st order kinetics b) is independent of the amount of isotope c) can be calculated directly from the information in the periodic table d) can be calculated from the "zone of stability" _____ 2. Spontaneous disintegration of a nucleus a) is a transmutation b) is radioactivity c) can be predicted by the zone of stability d) both b and c e) all of the above _____ 3. If after 10 days, one- eighth (1/8) of the radioactive material remains, how many- lives have elapsed? a) 1 b) 2 c) 3 d) 4 e) 8
1. The half-life. of a radioactive isotope a) displays 1st order kinetics b) is independent of the amount of isotope c) can be calculated directly from the information in the periodic table d) can be calculated from the "zone of stability" _____ 2. Spontaneous disintegration of a nucleus a) is a transmutation b) is radioactivity c) can be predicted by the zone of stability d) both b and c e) all of the above _____ 3. If after 10 days, one- eighth (1/8) of the radioactive material remains, how many- lives have elapsed? a) 1 b) 2 c) 3 d) 4 e) 8
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
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
Section: Chapter Questions
Problem 41PS
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_____ 1. The half-life. of a radioactive isotope
a) displays 1st order kinetics
b) is independent of the amount of isotope
c) can be calculated directly from the information in the periodic table
d) can be calculated from the "zone of stability"
_____ 2. Spontaneous disintegration of a nucleus
a) is a transmutation b) is radioactivity
c) can be predicted by the zone of stability d) both b and c
e) all of the above
_____ 3. If after 10 days, one- eighth (1/8) of the radioactive material remains, how many- lives have elapsed?
a) 1 b) 2 c) 3 d) 4 e) 8
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