Osmium

**//__Osmium__//**

 * Chemical Symbol**: Os


 * Group Number:** 8

Osmium was discovered by Smithson Tennant who was an English chemist. It was discovered in the year 1803
 * Period Number**: 6


 * State at room temperature**: Solid Metal.


 * Colour**: Bluish-white


 * Atomic Number**: 76


 * Atomic Mass**: 190.23 amu

Atomic Details:

Protons:


 * Melting Point (solid to liquid)**: 3045 degrees celsius
 * Boiling Point (Liquid to gas)**: 5027 degrees celsius