Answer:
i am not sure as far as i am concerned
ionic bond is a chemical bond formed by transferring of electrons from the valance shell of metal to valance shell of non metal
so from here the correct answer will be answer C Ca3N2
Step-by-step explanation:
ionic bond is a chemical bond formed by transferring of electrons from the valance shell of metal to valance shell of non metal
and in Ca3N2 calcium is a metal which lies in group IIA and Nitrogen is a non metal which lies in group VA