jueves, 31 de mayo de 2007

Periodic table of the elements: NEON AND TIN


NEON, Ne

Main Properties:

  • It´s very inert.

  • It´s known to form an unstable hydrate.

  • Neon plasma glows reddish orange.


Uses:

  • It´s used to make neon signs.

  • To make gas lasers.

  • It´s used in lightning arrestors, television tubes, ...

  • Liquid neon is used as a cryogenic refrigerant.


TIN, Sn

Main properties:
  • It´s a malleable silvery-white metal.

  • Tin has a highly cristalline structure.

  • It´s moderately ductile.

  • It´s resistant to attack by sea, destilled or soft tap water.

  • It´s corroded in strong acids, alkalis and acid salts.


Uses:

  • It´s used to coat other metals to prevent corrosion.

  • Tin plate over steel is use to make cans for food.

  • To produce window glass.

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