Technetium-99 is a commonly used radioisotope decays via Beta-emission. a. Use a graphical method on your calculator or computer and the following data to determine the half-life of 99Tc. Slope = t1⁄2 =

Technetium-99 is a commonly used radioisotope decays via Beta-emission. a. Use a graphical method on your calculator or computer and the following data to determine the half-life of 99Tc. Slope = t1⁄2 =

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 6QRT

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Concept explainers

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.

Question

Technetium-99 is a commonly used radioisotope decays via Beta-emission.
a. Use a graphical method on your calculator or computer and the following data to determine the half-life of 99Tc.

Slope = t1⁄2 =

Disintegrations
Time(min)
per Minute
546
381
150.
306
300.
231
450.
174
600.
138
750.
75
1050.

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