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A colourless, viscous liquid, a highly corrosive, strong acid used in several industrial...
Water is a very stable compound of hydrogen and oxygen, vital for all known forms of...
Environmental organisations are against the use of PVC.
A colourless gas with a pungent odour, its solution in water is called hydrochloric acid.
Atoms within hydrogen halides are bound by covalent bonds, forming polar molecules.
A white, crystalline compound that breaks down when affected by light.
Catalysed by a few drops of water, aluminium reacts with iodine.
A compound formed as white smoke during the combustion of phosphorus.