Choose the INCORRECT Statement

Multiple Choice

Choose the INCORRECT statement.

A) Within a given subshell,each orbital is usually occupied by a single electron before any orbital has two electrons.
B) When a metallic element unites with a nonmetallic element,electrons are lost by atoms of the metal and gained by atoms of the nonmetals.
C) The noble gas atoms complete the filling of the p orbitals.
D) The ionization energy of Ca⁺ is greater than that for Ca²⁺.
E) The radius of Ba²⁺ is smaller than the radius of Ba⁺.