contestada

What are the respective formulas for iron (II) oxide and carbon tetrachloride? What is the difference?
A) Fe2O - They are both ionic.
B) FeO and CCl3 - One is ionic and the other covalent.
C) Fe2O - They both share valence electrons to complete the valence shells.
D) FeO and CCl4 - One has charges that keep the ions bonded and the other does not.