Ca3(AsO4)2
The chemical formula for sodium selenide is Na2Se.
This is not a chemical formula or equation.
Cobalt phosphate has the chemical formula Co3(PO4)2.
It forms SnCl2 . It is called Stannous Chloride
In the chemical formula H2SnO6 n has a value greater than 2.
The chemical formula for sodium selenide is Na2Se.
This is not a chemical formula or equation.
Cobalt phosphate has the chemical formula Co3(PO4)2.
The chemical formula for NH is ammonia (NH₃) and the chemical formula for CO is carbon monoxide. When they react, they form the compound HCN (hydrogen cyanide).
CrO4-2
H2O is 2 hydrogens plus 1 oxygen and that makes the chemical formula for water.
C6H7Cl3 , trichloor-cyclohexene
Cr3br
The chemical formula for tin reacting with oxygen is SnO2, which is known as tin(IV) oxide or stannic oxide.
The chemical formula for chlorine is Cl. When two chlorine atoms combine, they form a diatomic molecule, so the chemical formula for two chlorine atoms combined is Cl2.
Copper sulfide. Depending on the valence of copper, you could have CuS or Cu2S
The reaction between SO42- and Ba2+ forms BaSO4. The chemical formula is BaSO4.