Hans christian oersted element chart


Michael faraday...

Hans christian oersted element chart

  • Hans christian oersted element chart pdf
  • Michael faraday
  • Aluminum protons, neutrons electrons
  • Aluminum atomic number

    • ALUMINIUM

    BORON GROUP


    Atomic number:13
    Group numbers:13
    Period:3
    Electronic configuration:[Ne] 3s2 3p1
    Formal oxidation number:+3
    Electronegativities:1.61
    Atomic radius / pm:143.2
    Relative atomic mass:26.981 5385(7)

    Aluminium was discovered by Hans Christian Ørsted (DK) in 1825.

    The origin of the name comes from the Latin word alumen meaning alum. It is a soft, lightweight, silvery-white metal. Exposed surfaces quickly form protective oxide coating.

    Aluminum atomic number

    It reacts violently with oxidants. Aluminium is third most abundant element in the earth's crust. Aluminium is the most abundant metal to be found in the earth's crust, but is never found free in nature. Aluminium is obtained by electrolysis from bauxite.

    Hans christian oersted element chart pdf

    Aluminium used for many purposes from airplanes to beverage cans. It is too soft in its pure form so less than 1 % of silicon or iron is added, which hardens and strengthens it. The price of 99.9 % pure aluminium granules is 45