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18 Dec 2019
A 3.214 g sample of technetium-95 is sealed in a container. After 44.2 hours, the amount of technetium-95 remaining is 0.693 g.
(a) Calculate the rate constant k for 95Tc.
Answer: __________ 1/h
(b) Calculate the half-life t1/2 for 95Tc.
Answer: ______h
A 3.214 g sample of technetium-95 is sealed in a container. After 44.2 hours, the amount of technetium-95 remaining is 0.693 g.
(a) Calculate the rate constant k for 95Tc.
Answer: __________ 1/h
(b) Calculate the half-life t1/2 for 95Tc.
Answer: ______h
Jarrod RobelLv2
31 Dec 2019
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