Question

7 multiple choice 1 point which of the following is likely to form an ionic compound? nitrogen and oxygen iron and beryllium potassium and fluorine calcium and magnesium

Explanation:

Ionic compounds form between a metal and a non - metal. Potassium is a metal and fluorine is a non - metal. Nitrogen and oxygen are both non - metals, iron and beryllium are both metals, calcium and magnesium are both metals.

Answer:

Potassium and Fluorine