Potassium (K) has a charge of +1, and sulfur has a charge of –2. Which best describes the compound they make?
A
The chemical formula is K2S, and the name is potassium sulfide.B
The chemical formula is KS2, and the name is potassium sulfide.C
The chemical formula is K2S, and the name is sulfur potassium.D
The chemical formula is KS2, and the name is sulfur potassium.