Helium is a gas and thus in the gaseous state at room temperature.
Helium is a gas at room temperature.
solid
solid
Solid
its still a solid at room temperature
Solid metal
solid (i think) :)
Boron is a solid.
Helium is a gas at room temperature. Most of the elements on the right side of the table are gases at room temp. Bromine is the only that is not along with Mercury.
Bromine is a liquid at room temperature.
Promethium is a solid metal.
Curium is a solid metal.