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

Complete the decay reaction `._10Ne^(23) to?+._-1e^0+?`
Also, find the maximum KE of electrons emitted during this decay. Given mass of `._10Ne^(23)=22.994465 u`. mass of `._11Na^(23)=22.989768u`.

Text Solution

Verified by Experts

Applying conservation of charge number and mass number, we can write the decay reaction as
`._10Ne^(23) to ._11Na^(23)+._-1e^0+barv`
Neglecting mass of `e^-`, mass defect,
`Deltam=m(._10Ne^(23))-m(._11Na^(23))`
`=22.994456-22.989768`
`Deltam=0.004697u`
Max K.E. of electron =Q value of the reaction
=`0.004697xx931MeV`
`=4.372MeV`
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