Answer
Sulfur Dioxide is a molecular compound which is formed by sharing of electrons between one Sulfur and two Oxygen atoms. On the other hand, Calcium carbonate is an ionic compound which is formed between a $Ca^{2+}$ ion and two $CO_{3}^{-}$ ions.
Work Step by Step
Sulfur Dioxide is a molecular compound which is formed by sharing of electrons between one Sulfur and two Oxygen atoms. On the other hand, Calcium carbonate is an ionic compound which is formed between a $Ca^{2+}$ ion and two $CO_{3}^{-}$ ions.