helium is a gas at room temperature.
Helium is a gas at STP.
Helium is a gas at room temperature.
gaseous state
Helium, hydrogen, and air are gases.
At room temperature (25o), helium is a gas
Helium is a gas and thus in the gaseous state at room temperature.
Gas at STP.
gas
They are gases
Gas
Helium is a chemical element and a noble gas, which is a type of matter that exists in a gaseous state at room temperature and pressure.
The correct term, or state is gas, just like helium