An ionic compound is typically made of
a. two metals.
b. two nonmetals.
c. a metal and a nonmetal.
d. none of the above.

C. A metal and a non metal, the metal forms a positive ion (by transferring electrons to the non metal) and the non metal forms a negative ion (by gaining the electrons from the non metal). The oppositely charged ions strongly attract each other.

B.) falsehope this !