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Aluminium

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Synonyms: None

Symbol: Al

Atomic mass: 26.9815386 g/mol

Element number 13 in the Periodic Table. Valence number: 3. Electronegativity: 1.6

MP= 660.4o C; BP= 2519o C; density: 2698 kg/m3; CAS-number: 7429-90-5;

Aluminium is a widely used metal e.g. in furniture, building parts and airplanes and other vehicles. The metal is also used as coating of some types of ornaments of confectionery, the metal has the E-number: E 173.

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