Question: Why does Si have a larger atomic radius than C? A) The valence electrons in C feel a stronger effective nuclear charge than those in

Why does Si have a larger atomic radius than C?

A) The valence electrons in C feel a stronger effective nuclear charge than those in Si.

B) Si is lower down the group than C.

C) The valence electrons in Si feel a stronger effective nuclear charge than those in C.

D) The valence electrons in Si and C feel a similar Z eff . Those in C are in a higher energy level.

E) The valence electrons in Si and C feel a similar Z eff . Those in Si are in a higher energy level.

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