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How many times is the ionization energy ...

How many times is the ionization energy of `He^(+)` ion as compared to that of H-atom?

Text Solution

Verified by Experts

The correct Answer is:
4
Ionization energy of `He^(+)` ion `= Z^(2) xx I.E._(H)`
`= 2^(2) xx I.E._(H) = 4 I.E_(H)`
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