NiS .simple just take H2S so s has valency 2.we know nickel has valency 2(i hope you did)
so formula is NiS
The chemical symbol for iron is Fe and the chemical symbol for nickel is Ni.
The chemical symbol for sulfide is S²-.
The chemical symbol for hydrogen sulfide is H2S.
The chemical symbol for nickel is Ni.
The chemical symbol for nickel II phosphide is Ni3P2.
The Chemical symbol is FeS.
NiS
The chemical symbol for iron is Fe and the chemical symbol for nickel is Ni.
The chemical symbol for sulfide is S²-.
The symbol is Nini
The chemical symbol for hydrogen sulfide is H2S.
The chemical symbol for nickel is Ni.
The chemical symbol of nickel is Ni.The chemical symbol of silver is Ag.
The chemical symbol for nickel is Ni.
The chemical symbol for nickel II phosphide is Ni3P2.
Zinc sulphide has the chemical formula ZnS.
the symbol for nickel is Ni