Ekim9809129098 Ekim9809129098

09-02-2017
Chemistry

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The isotopic mass of 210 Rn 86 is 209.989669 amu. When this nuclide decays by electron capture, it emits 2.368 MeV. What is the isotopic mass of the resulting nuclide?

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kaustubhjee1 kaustubhjee1

09-02-2017

Starting from the radon mass, add the mass of the electron, and subtract the mass attributable to the gamma radiation (931 Mev = 1 amu).

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