When technetium-99m decays to technetium-99, a gamma photon corresponding to an energy of 0.143 MeV is emitted.

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When technetium-99m decays to technetium-99, a gamma photon corresponding to an energy of 0.143 MeV is emitted. What is the wavelength of this gamma emission? What is the difference in mass between Tc-99m and Tc-99?

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General Chemistry

ISBN: 978-1439043998

9th edition

Authors: Darrell Ebbing, Steven D. Gammon

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Question Posted: Mar 01, 2016 05:19 AM

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When technetium-99m decays to technetium-99, a gamma photon corresponding to an energy of 0.143 MeV is emitted.

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The energy of a photon is E hc where h is Plancks constant Therefore 86...View the full answer

General Chemistry

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