Sulfur dioxide is a smelly, toxic gas. It is made of the elements sulfur and oxygen and cannot be physically
separated. Sulfur dioxide is represented by the chemical formula SO₂. Sulfur dioxide is a(n) ______.

A.)element

B.) compound

C.) heterogeneous mixture

D.) solution

Sulfur dioxide is a smelly toxic gas It is made of the elements sulfur and oxygen and cannot be physically separated Sulfur dioxide is represented by the chemic class=