what ore is aluminium oxide obtained from
Aluminum is too reactive chemically to occur in nature as the free metal. Instead, it is found combined in over 270 different minerals. The chief ore of aluminum is bauxite, a mixture of hydrated aluminum oxide (Al. Metallic aluminum was first prepared by Hans Oersted, a Danish chemist, in 1825.He obtained the metal by heating dry aluminum chloride with potassium metal.luminum is too reactive chemically to occur in nature as the free metal. Instead, it is found combined in over 270 different minerals. The chief ore of aluminum is bauxite, a mixture of hydrated aluminum oxide (Al. Metallic aluminum was first prepared by Hans Oersted, a Danish chemist, in 1825.