Radon is a gas at room temperature, and quite a bit below it, too. A link can be found below.
Radon is a gas at room temperature, and quite a bit below it, too. A link can be found below.
Solid metal
Boron is a solid.
Yes, radon is a gas under normal conditions and can be found in the air at low concentrations. It is colorless, odorless, and tasteless.
It is a gas at room temperature.
At room temperature radon is a gas.
Radon is a gas at room temperature, and quite a bit below it, too. A link can be found below.
it is gas at room tempreature.
solid
Solid
Gaseous
Solid
Solid.
It is a solid at room temperature.
Helium is a gas at room temperature.
Boron is a solid at room temperature.
solid