Which of these formulae is/are incorrect?
Ferric oxide - Fe2O3
Ferrous oxide - Fe2O3
Ferric sulphate - Fe(SO4)3
Ferrous sulphate - FeSO4
What is the chemical formula of ammonium chloride?
What does 2H2O represent?
2 molecules of water
6 atoms in total
6 atoms in total or 2 molecules of water
4 atoms in total or 2 molecules of water
SO2 and SO3 represents the same compound.True/False
- Ferric oxide - Fe2O3
- Ferrous oxide - Fe2O3
- Ferric sulphate - Fe(SO4)3
- Ferrous sulphate - FeSO4
The chemical formula of Barium chloride and Aluminum sulphate are ______ and ______ respectively.