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The enrgy of an atom (or ion) in the gro...

The enrgy of an atom (or ion) in the ground state is `- 54.4 eV ` .If may be

A

`He^+`

B

`Li^(2+)`

C

hydrogen

D

deuterium

Text Solution

Verified by Experts

The correct Answer is:
A
`E=(-13.6z^2)/(n^2)`.
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