Helium, hydrogen, and air are in the gaseous state of matter at room temperature and pressure.
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.
Yes, helium is considered matter because it has mass and takes up space. Helium is a substance in the gaseous state at room temperature and pressure.
In helium, there are three states of matter: solid, liquid, and gas. At extremely low temperatures, helium can exist as a solid, while at higher temperatures it exists as a liquid or gas.
Helium is a gas at STP.
Helium is a gas at room temperature.
helium is a gas at room temperature.
helium and hydrogen
gaseous state
Helium, hydrogen, and air are in the gaseous state of matter at room temperature and pressure.
At room temperature (25o), helium is a gas
Gas at STP.
gas
Helium is a gas and thus in the gaseous state at room temperature.
Gas
They are gases