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An energy of 24.6 eV is required to remo...

An energy of `24.6 eV` is required to remove one of that electrons from a neutal helium atom. The enegy (in `eV`)required to remove both the electrons from a netural helium atom is

A

38.2

B

49.2

C

51.8

D

79

Text Solution

Verified by Experts

The correct Answer is:
D
`E=24.6+(13.6(2)^(2))/1^(2)=79.0 eV`
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