Hydrogen gas is liquefied first than helium gas because hydrogen has a higher critical temperature and pressure than helium. This means that hydrogen can be liquefied at higher temperatures and pressures compared to helium. Helium requires lower temperatures and pressures to be liquefied, making it more challenging to achieve compared to hydrogen.
The symbol for hydrogen gas is H2
Hydrogen is not a noble gas.
The gas is helium. Helium is inert and has 2 protons, while hydrogen has 1 proton.
Helium has replace hydrogen in airships
helium is a noble gas
Hydrogen gas is liquefied first than helium gas because hydrogen has a higher critical temperature and pressure than helium. This means that hydrogen can be liquefied at higher temperatures and pressures compared to helium. Helium requires lower temperatures and pressures to be liquefied, making it more challenging to achieve compared to hydrogen.
The symbol for hydrogen gas is H2
Hydrogen is highly flammable and can easily explode. Helium is a more stable gas.
Hydrogen is not a noble gas.
At room temperature: Chlorine: gas Helium: gas Hydrogen: gas Oxygen: gas
The gas is helium. Helium is inert and has 2 protons, while hydrogen has 1 proton.
hydrogen and helium
they are hydrogen and helium .
Hydrogen was, and is, the lightest gas
The gas that helium replaced was Hydrogen
Helium has replace hydrogen in airships