A colorless, highly flammable element, that occurs as a diatomic molecule, H2, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmos...
Gypsum Calcium sulphate dihydrate CaSO4.2H2O Baking Soda Sodium Hydrogen Carbonate or Sodium bicarbonate NaHCO3Difference between molecule and compoundMoleculesCompounds They are made up of 2 or more atoms that have been chemically connected. They are made up of 2 or more distinct elements that have...