Under high pressure - around 150 gigaPascals - xenon turns metallic. In this phase it has a blue colour.
xenon is colourless
Xenon is a solid below -111.8 °C
xenon is stable compound.......
xenon is a gas at STP
It is Xenon when it has been cooled to below 161.4 K.
Normally a gas.
It is a gas.
All the noble gases have solid forms that are denser than their liquid forms, so no, the liquid form is not denser than the solid form of Xe.
gas
Xenon is generally colourless, however when electricity is passed, it gives out a lovely pale violet colour.
At room temperature, xenon hexafluoride is a colourless solid. It will sublime into vivid yellow vapours.
"At room temperature" xenon is a gas. However, at other temperatures, its 'natural state' will be liquid or solid.