Which of the following correctly identifies which has the higher first-ionization energy, Cl or Ar, — Atomic Structure Chemistry Question
Question
Which of the following correctly identifies which has the higher first-ionization energy, Cl or Ar, and supplies the best justification?
A.
Cl, because of its higher electronegativity
B.
Cl, because of its higher electron affinity
C.
Ar, because of its completely filled valence shell
D.✓ Correct
Ar, because of its higher effective nuclear charge
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