Escaping from the haunted house, Anna ran home immediately to her chemistry lab
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Answer:
The ionization energy (in kJ/mol) of the helium ion is 21,004.73 kJ/mol .
Explanation:
Z = atomic mass
n = principal quantum number
Energy of the electron in n=1,
Energy of the electron in n = ∞
Ionization energy of the ion:
To convert in into kj/mol multiply it with