The formula for cuprous sulfide is Cu2S. Copper (I) or cuprous has a +1 charge, whereas Sulfur has a charge of -2. Cu^(-1) + S^(-2) -> Cu2S (The subscript is 2)
If copper (I) sulfate (cuprous sulfate) existed its formula would be Cu2SO4.
The chemical formula of cuprous sulfide is Cu2S.
Formula: CuS
This formula is Cu2SO4.
CuS
The chemical formula of gold(III) sulfide is Au2S3.
The chemical formula for tin (IV) sulfide is SnS2.The chemical formula for tin (II) sulfide is SnS.
The chemical formula for hydrogen sulfide is H2S.
The chemical formula of lead(II) nitrate is Pb(NO3)2. The chemical formula of hydrogen sulfide is H2S.
CaS is the chemical formula of calcium sulfide.
CuS is cupric sulfide, copper(II) sulfide
The chemical formula of cupric nitrate is Cu(NO3)2.
The chemical formula is CuSO4 or Cu2SO4.
Formula: CuSO4
Formula: CuBr2
The chemical formula for aluminium sulfide is Al2S3.
CuO
CuCl2 if it is Cupric Chloride Anhydrous CuCl2.2H2O if it is Cupric Chloride Dihydrate/Dehydrate.
The chemical formula of sodium sulfide is Na2S.
The formula is Cu(NO3)2.
The chemical formula of cupric oxide is CuO.
Formula: CuF2