Osmium
dense metal use to make other metals stronger and harder.
Properties of Osmium
Symbol-Os
Atomic#-76
Atomic mass-190.23
Protons-76
Neutrons-114.23
Electrons-76
Osmium is very expensive and hard to get.
Osmium is a very hard metal used in tips of fountain pens.
This is Iridosmine. Iridosmine is a alloy of iridium and osmiun
What is the origin of the name?
The Greek word omse meaning "a smell" becuase of the smoky and ashen smell of the volatile osmiun tetroxide.
Darshan Bhatt
6th period
10-30-13