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The Helium gas will expand and rise into the suurounding the air as it is less dense and lighter air. Depending on the amount of helium and the size of the room the Helium could displace the breathable mix in the space and become a danger to health.

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15y ago

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If a jar contains helium gas what would happen if the lid was removed?

If the lid of a jar containing helium gas is removed, the helium gas will quickly diffuse out of the jar and into the surrounding environment because helium gas is lighter than air. Helium is also non-toxic and non-flammable, so it will not pose any immediate danger.


What will happen if the lid is removed from a container hold helium gas?

It will escape


What will happen when gas is removed?

we would die


A lighted splint is put into a gas jar of helium . what would happen?

the lighted splint would stop burning as Helium does not burn.


What will happen if the lid is remove from a container that holds helium gas?

If the lid is removed from a container holding helium gas, the helium will escape into the surrounding environment since helium is lighter than air. This can result in the helium dispersing quickly due to its low density compared to the air around it.


What will happen when a lid of a jar of helium is removed?

The bottle will just feel like a bottle full of air. In order for it to float like a balloon filled with helium, it would have to weigh less than air or you would need to fill the bottle to well over its capacity. 1 cubic meter of helium is required to lift 1kg.


Is the helium ion positive or negative?

If one electron has been removed from Helium's electron shell then it is a He+ ion. If both of its electrons have been removed it becomes a He2+ ion. Either way they are both positive ions.


What can happen if you remove energy from neon gas?

If you removed energy from neon gas, there would be a decrease in motion and more attraction between the particles.


What does helium do to a lit candle?

Helium is an inert gas and would smother a candle.


What would happen to pressure of you removed some of the gas particles from the balloon?

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What gas element has an atomic mass less than 30 is not neon and is a noble gas?

helium (He)


What is the abbreviation for gas helium?

The abbreviation for gas helium is He.