Explain the energies of the two associated a particles

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Reference no: EM13309925

The radioisotope 224Ra decays by a emission primarily to the ground state of 220Rn (94% probability) and to the first excited state 0.241 MeV above the ground state (5.5% probability). What are the energies of the two associated a particles?

Reference no: EM13309925

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