ALUMINUM

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ALUMINUM

  • Definition :From "Alumen" or alum. Most abundant metallic element in the earth crust. strongly electropositive adn extremely reactive. Materialmade of aluminumdo not tarnish and crust.
  • Discovery :1825 by Hans Christian Oersted of Denmark
  • Uses :Plane parts, Food wrapping, Glassmaking
  • Group of Elements :Basic Metals(Solid)
  • Atomic Weight :26.98154
  • Oxidation State :+3
  • Melting Point :660
  • Boiling Point :2467
  • Density :2.70 g/cm3
  • Electronegativity :1.5