AlS
The formula of lead (II) sulphide is PbS whilst the formula of lead (IV) sulphide is PbS2. The formula is: PbS and the number of Solubility product constants is 3x10^-25 if you're interested;)
sulfide do not exist alone, but combined with other elements like sulfide of iron with the formula FeS2
An arsenopyrite is a silvery-grey ore of arsenic - a mixed arsenide and sulphide of iron, chemical formula FeAsS.
The chemical name for chalcopyrite is copper iron sulfide, with the chemical formula CuFeS2.
Chalcopyrite which is a copper iron sulphide mineral with formula CuFeS2.
The formula for cesium sulphide is Cs2S.
The formula for lithium sulphide is Li2S.
The formula for Lead Sulfide (or Lead Sulphide) is either: PbS for Lead(II) Sulphide, or PbS2 for Lead(IV) Sulphide.
The chemical formula of caesium sulphide is Cs2S.
The formula is: Li2S the "2" is a subscript
Formula: CaS
It is As2S3
It is Na2S
It is SrS
Cu2S
CuS
SO2