Aluminium

Aluminium is a silvery white and ductile member of the boron group of chemical elements.Aluminium is too reactive chemically to occur in nature as a free metal.[4] The chief source of aluminium is bauxite ore.Aluminium alloys in structural applications.Name, symbol, number aluminium, Al, 13.It makes up about 8% by weight of the Earth’s solid surface.Instead, it is found combined in over 270 different minerals.Oxidation state +1.Production and refinement.Effect on plants.