Gaseous
Chlorine gas (Cl2) is in the gaseous state at room temperature and pressure.
it is gas at room tempreature.
solid
Solid
Solid.
Solid
It is a solid at room temperature.
Boron is a solid at room temperature.
Helium is a gas at room temperature.
Chlorine's standard state is a gas at room temperature and pressure. It exists as diatomic molecules (Cl2).
solid
solid ^^