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Complete the decay reaction .10Na^(23) t...

Complete the decay reaction `._10Na^(23) to?+._-1e^0+?`
Also, find the maximum KE of electrons emitted during this decay. Given mass of `._10Na^(23)=22.994465 u`. mass of `._11Na^(23)=22.989768u`.

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The correct Answer is:
`._11Na^23`
Conservation of charge
Conservation of mass number
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