The two elements in potassium sulphide are potassium and sulpfur.
potassium sulphide
The elements in potassium phosphate are potassium (K), phosphorus (P), and oxygen (O).
Iron sulfide (FeS) consists of two elements: iron (Fe) and sulfur (S).
Copper and Sulphur ONLY. Copper sulphide has the formula ' CuS'.
Ferrous refers to iron, and sulphide refers to sulfur.
Potassium sulphide (or sulfide to use the modern spelling) is made of potassium and sulfur. The -ide ending tells you that there are only two elements there.
KHS
potassium sulphide
Three
iron and sulphur
Lead sulphide (lead sulfide) contains only two elements, lead and sulfur. Lead sulfate contains lead, sulfur and oxygen.
The elements in potassium phosphate are potassium (K), phosphorus (P), and oxygen (O).
Iron sulfide (FeS) consists of two elements: iron (Fe) and sulfur (S).
Two elements are present in potassium nitride. These are potassium and nitrogen.
iron and sulfur
There are two elements in potassium chloride. One atom of potassium and one atom of chlorine react to form potassium chloride.
Copper and Sulphur ONLY. Copper sulphide has the formula ' CuS'.