What is the chemical sign of platinum?

What is the chemical sign of Platinum and what are the main properties of this substance? Maybe you can write something about the use of platinum? 
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Answer :

Platinum chemical symbol: Pt Main properties of platinum: Melting point: 1 768 ° C Registration number: 78 Atomic mass: 195,084 u Electronic structure: [Xe] 4f145d96s1 Boiling point: 3 825 ° C Discoverer: Antonio de Ulloa Areas of application of platinum: Petrol cars Catalyst in medicine and pharmaceutical industry Used in jewelry making Used in the glass industry
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