Element.
Osmium is element 76, one of the "Platinum Group Metals".
Os is the symbol for Osmium, a transition metal. It is an element.
Osmium is an element, it is not a property
Osmium tetroxide
Yes, osmium is a heavier element than iodine. Osmium has an atomic number of 76 and a higher atomic weight than iodine, which has an atomic number of 53.
The chemical compound name for OsCl4 is Osmium tetrachloride.
Osmium is a naturally occurring chemical element with the symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition metal. An example of osmium is osmium tetroxide (OsO4), which is a highly toxic and volatile compound used in various chemical reactions, particularly in organic synthesis and staining biological samples for electron microscopy.
Osmium is the solid element that has the highest density. Opposite of osmium is hydrogen which has the lowest density.
osmium
Osmium chlorite
The densest element on Earth that matches your description is osmium. Osmium is a rare, extremely hard, bluish-white transition metal. It is the densest naturally occurring element.
Osmium