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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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.