Osmium is element number 76. More links in description below ↓↓↓ Support Periodic Videos on Patreon: https://www.patreon.com/periodicvideos A video on every element: http://bit.ly/118elemen...
========== So this is a sample of osmium. Osmium, again,
is a preciousmetal, platinum-group metal, and this is an
osmium spongewhich is very nicely packaged up in this box.
So let’s have alook and see if we can find it.So osmium is another one of the elements in
the so-called‘platinum group’ and it is quite unusual
in that its oxide –osmium tetroxide is a stable compound which
is really quiteeasily evaporated. It has quite a strong smell
which is unusualfor metal compounds and it can be evaporated
quite easilyand it is used in organic chemistry because
if you havecompounds with double bonds between two carbon
atoms,osmium tetroxide reacts with it really quite
easily.So here the osmium itself, it is a very, very
reactive metal, itis sealed in this glass ampule under a...