the answer is simple it is that both elements have different masses which makes each formula different
I am unsure what you mean by the formula for Hydrogen and Helium because both are an element, not a compound and you would generally not have a formula for an element. However, I can tell you that the difference between the formula for Hydrogen gas and Helium gas if; Hydrogen gas: H2 H-H Helium gas: He Hope this helps
The symbol for hydrogen gas is H2
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.
Hydrogen is not a noble gas.
The gas is helium. Helium is inert and has 2 protons, while hydrogen has 1 proton.
I am unsure what you mean by the formula for Hydrogen and Helium because both are an element, not a compound and you would generally not have a formula for an element. However, I can tell you that the difference between the formula for Hydrogen gas and Helium gas if; Hydrogen gas: H2 H-H Helium gas: He Hope this helps
helium is a noble gas
The symbol for hydrogen gas is H2
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.
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