It is a solid.
gas
gas
sublimation
No, osmium is a transition metal on the periodic table and is a solid at room temperature. It is one of the densest elements known.
No it is not! Room temperature is 20 deg C. Osmium becomes a gas at 5012 deg C: a lot, lot hotter!!
yes.
It is a solid
"sublimation"
Solid
Liquid.
solid
solid.