A He+ ion is in its first excited state. Its ionization energy is:

1.	A He+ ion is in its first excited state. Its ionization energy is:
A.	48.36 eV
B.	54.40 eV
C.	13.60 eV
D.	6.04 eV
Answer» D. 6.04 eV

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A He+ ion is in its first excited state. Its ionization energy is:

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