Co(CN)2
See the wikipedia article.
The chemical formula for cobalt(III) bromide is CoBr3
The chemical formula of cobalt(III) nitrate is Co(NO3)3.
The molecular formula for silver cyanide is AgCN.Silver cyanide is often used in silver plating.
The chemical formula of sodium cyanide is NaCN.
Rubidium Cyanide-RbCn
Ammonium cyanide is NH4CN
Sodium Cyanide is NaCN.
Copper is Cu. The (I) means there is only 1 Cu atom. Cyanide is CN- Therefore the formula for Copper (I) Cyanide or Copper I Cyanide is: CuCN
Tin (II) cyanide has the formula Sn(CN)2.
Aluminium cyanide. The Formula is Al(CN)3
Cyanide is CN-1.
The chemical formula for Gold Cyanide Dehydrates is Au(CN)3