A transition metal with the highest density
The element symbol for Osmium is Os,the atomic# is 76,along with 76 protons and electrons.There are 114 neutrons in Osmium and the total atomic mass is 190.
Its melting point is 3033 degrees celsius.Its boiling is 5012 degrees celsius..
Found by Smithson Tennant.The name of Osmium coms from Greek
It is used for tips of fountain pens,instrument pivots.Its is also 400$ per ounce