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The newly formed xenon nucleus is left in an excited state. thus, when it decays to a state of lower energy a gamma ray is emitted. if the wavelength of the emitted gamma ray is 3.44×10−12 m , what is the decrease in mass, δmxe, of the xenon nucleus as a result of this decay?
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The newly formed xenon nucleus is left in an excited state. thus, when it decays to a state of lower...
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