Sunday, November 18, 2012

Metals:3

These are the properties of the metals of which are done the superheroes.
-Titanium;
Titanium, of symbol Ti, metallic element silver white that is used principally to prepare light and strong alloys. His atomic number is 27 and is one of the elements of transition of the periodic system.
-Silver:
Silver is a metal very ductile and malleable, slightly harder that the gold, the silver capable metal-worker presents a white sheen to the polish. It is kept in water and air, though his surface gets misty in presence of ozone, sulphur of hydrogen or air with sulphur.
-Gold:
He is a good driver of the heat and of the electricity, and affects neither the air nor the majority of the chemical agents. It has a high resistance to the chemical alteration on the part of the heat, the dampness and the majority of the corrosive, and like that agents is adapted well to his use in the coinage of coins and in the jeweler's shop..

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