Yes it is. The formula for magnesium sulfate is MgSO4. So you can see that there are three elements that make up the compound magnesium sulfate, and by definition, a chemical compound contains two or more different elements chemically combined.
The formula for this compound is Rb2S.
Barium sulfate
If you mean copper sulfate, then yes, it is a compound.
Aluminium sulfate is an ionic compound.
Cadmium sulfate
The chemical compound MgSO4 is called magnesium sulfate.
Yes, iron sulfate is a compound. It is composed of iron (Fe) and sulfate (SO4) ions bonded together.
The name of the compound BeSO4 is beryllium sulfate
The ionic compound for lithium hydrogen sulfate is LiHSO4. This compound consists of lithium cations (Li+) and hydrogen sulfate anions (HSO4-).
Sulfate is a chemical compound.
Sulfate is a polyatomic ion composed of sulfur and oxygen atoms, so it is considered a compound.
Neither, coper sulfate is not a mixture and it is not an element. Coper Sulfate is a chemical compound.