Which of the following pairs of elements is most likely to form an ionic compound?

A. oxygen and sulfur

B. nitrogen and chlorine

C. nickel and aluminum

D. magnesium and fluorine

Respuesta :

The correct answer to this question is letter D. magnesium and fluorine

The pairs of elements that is most likely to form an ionic compound is magnesium and fluorine. The ionic bond will be most of the time formed by combination of S block element with p block elements.