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Helium has the highest ionization energy.
Helium has the highest ionization energy.
Helium has the highest ionization energy.
Fluorine has the largest first ionization energy among the halogens.
mercury
Helium has the highest ionization energy.
Fluorine has the largest first ionization energy among the halogens.
Cl -apex.
Beryllium is the group 3A element with the highest ionization energy.
phenix
Yes.
The noble gas, krypton