Question

Which characteristics will probably yield an ionic bond?

E.N. = electronegativity
I.E. = Ionization energy

atom x atom y
low E.N. low E.N.
high E.N. low E.N.
high E.N. high E.N.
low I.E. low I.E.
low I.E. high I.E.
high I.E. high I.E.
A. low EN, low EN
B. high EN, low EN
C. high EN, high EN
D. low IE, low IE
F. low IE, high IE
H. high IE, high IE