Question: Based on their positions in the periodic table, predict which atom of the following pairs will have the smaller first ionization energy: (a) Cl, Ar;

Based on their positions in the periodic table, predict which atom of the following pairs will have the smaller first ionization energy:

(a) Cl, Ar;

(b) Be, Ca;

(c) K, Co;

(d) S, Ge;

(e) Sn, Te.

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