The properties of the aluminum

Chemical properties

Aluminum is an active metal, and a dense oxide film about 50 angstrom (1 angstrom =0.1 nm) is formed on the surface of aluminum in dry air immediately, so that aluminum will not be further oxidized and can withstand water; But aluminum powder burns easily when mixed with air; A metal that can react violently with water; Aluminum is amphoteric and readily soluble in strong bases as well as dilute acids.

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