Question

Place the following ions in order from smallest to largest ionic radii: K+, Na+, Mg2+, and Al3+.
A.Al3+ < Mg2+ < Na+ < K+
B.Na+ < Mg2+ < Al3+ < K+
C.K+ < Mg2+ < Na+ < Al3+
D.K+ < Al3+ < Mg2+ < Na+
E.Mg2+ < Al3+ < Na+ < K+

Answer

This answer is hidden. It contains 2 characters.