A 3.126 g sample of technetium-95 is sealed in a container. After 44.2 hours, the amount of technetium-95 remaining is 0.674 g. (a) Calculate the rate constant k for 95TC. 1/h (b) Calculate the half-life t1/2 for 95Te.

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A 3.126 g sample of technetium-95 is sealed in a container. After 44.2 hours, the amount of technetium-95 remaining is 0.674 g.
(a) Calculate the rate constant k for 95TC.
1/h
(b) Calculate the half-life
t1/2
for 95Te.
Transcribed Image Text:A 3.126 g sample of technetium-95 is sealed in a container. After 44.2 hours, the amount of technetium-95 remaining is 0.674 g. (a) Calculate the rate constant k for 95TC. 1/h (b) Calculate the half-life t1/2 for 95Te.
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