Chemical formulas or symbols do not vary with the phase of a material. Therefore, the chemical symbol* for copper is always Cu, whether the metal is solid, liquid, or gas.
_________________________
*Chemical elements such as copper have symbols, rather than formulas, which are characteristics of chemical compounds.
Copper sulfate has the chemical formula CuSO4.
The chemical formula for copper(ll) sulfate is CuSO4.
The chemical formula for copper (I) nitrate is CuNO3.
If it is Copper (I) then it is CuF
The formula for copper(II) sulfide is CuS the formula for copper(I) sulfide is Cu2S.
The chemical formula for copper is Cu
CuO2 is the chemical formula for copper dioxide.
Chemical Formula of Copper Chloride is CuCl2
Copper sulfate has the chemical formula CuSO4.
The chemical formula for copper(ll) sulfate is CuSO4.
CuO2 is the chemical formula for copper dioxide.
The chemical formula of copper(I) bromide is CuBr.
The chemical formula for copper (I) nitrate is CuNO3.
The Chemical Formula for CuCN is Copper Cyanide.
If it is Copper (I) then it is CuF
The chemical formula for copper (III) arsenide is Cu3As.
The formula for copper(II) sulfide is CuS the formula for copper(I) sulfide is Cu2S.