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# Ionization Energy Data

APCHEM-GIQ7UO

Consider the following ionization energy data (kJ/mol):

Element Ionization Energy (kJ/mol)
$N$ 1402
$O$ 1314
$F$ 1681
$Ne$ 2081

$\$

Which of the following is the BEST explanation for why the ionization energy for oxygen is the lowest for these elements?

A