Which of the following are properties of compounds formed by ionic bonding? Hint: Select the best three answers. Select all that apply:
A : lonic compounds have lower melting points than covalent compounds.

B : lonic compounds form when combining a metal atom with a nonmetal atom.

C : lonic compounds form when combining a two metal atoms.

D : lonic compounds form when combining two or more nonmetal atoms.

E : When you dissolve an ionic compound in water, the solution conducts electricity.

F : When you dissolve an ionic compound in water, the solution does not conduct electricity

G : lonic compounds generally have higher melting points than covalent compounds. ​