S^-2
2S
It is called the Sulphide ion
Hydrogen sulphide, H2S, is a colorless and poisonous flammable gas.
No. Calcium Sulphide is one counter example.No. Calcium Sulphide is one counter example.No. Calcium Sulphide is one counter example.No. Calcium Sulphide is one counter example.
Sodium sulphide has one sodium atom and two sulphur atoms. NA2S
FeS is Iron II Sulfide Fe2S3 is Iron III Sulfide
FeS
The Chemical symbol is FeS.
The chemical symbol for sulfide is S²-.
The chemical symbol for hydrogen sulfide is H2S.
It is called the Sulphide ion
Zinc sulphide has the chemical formula ZnS.
NiS .simple just take H2S so s has valency 2.we know nickel has valency 2(i hope you did) so formula is NiS
Copper sulfides describe a family of chemical compounds and minerals with the formula CuxSy. Prominent copper sulfide minerals include Cu2S (chalcocite) and CuS (covellite).
The chemical formula for hydrogen sulphide is H2S. (Compounds have chemical formulas; only chemical elements have chemical symbols.)
The chemical formula of calcium sulfide is CaS; the ions are Ca2+ and S2-.
nitrogen and sulphide
Calcium Sulphide is the name(word) of the substance. It chemical formula is 'CaS'. That is one atom of calcium one atom of sulphur. NB Carefukl with the nameing oif sulphur compounds. 'Sulphate' = -SO4' (Four oxygens). CuSO4 ; Copper SULPHATE) 'Sulphite' = -SO3' (Three oxygen). (CuSO3 ; Copper SULPHITE) 'Sulphide' = -S' (No oxygens). (CuS ' Copper SULPHIDE). Note the subtle change of one letter to indicate a different sulphur type compound.