Metallic Elements

Majority of elements are metals.Metals occur in the free state as the metal it self or as compounds in combination with other elements.Metals such as gold & silver occur as the free metal,while metals such as iron,aluminium,magnesium,sodium often occur as compounds.


   Physical  Properties Of Metals.

  • Have a metalic lusture.

  • Makes a sonorous sound when struck

  • Being in the solid state at the room temperature 

  • Have the ability to be hammered in to sheets.

  • Ductility.

  • Being good conductors of electricity.

  • Have a high density and high melting points. 

    Chemical properties

    Most metals form positive ions. 

    Most metals combine with oxygen to form basic oxides.These oxides dissolve in water to form bases.

      

      Sodium        Magnesium        Iron

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