In a molecule of lithium sulfide, there are two atoms of lithium and one atom of sulfur. Which statement about lithium sulfide is correct?(1 point)
A .The atoms in lithium sulfide are held together by bonds.
B. A molecular model of lithium sulfide would have two spheres.
C. The chemical formula for lithium sulfide is LiS2.
D. Both lithium and sulfur form positive ions.
