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Helium molecules have a lower molecular weight than air. This is why balloons filled with Helium will float in the air.

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Helium balloon has helium gas

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Q: The gas used to fill party balloons contains only helium atoms What does This make helium?
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The gas used to fill party balloons contains only helium atoms This makes helium an?

element


Why is helium suitable for filling party balloons?

Helium is used in balloons because it has small atoms and it has a low density.


Which gas is used to fill party balloons?

If you want the balloons to float, you would probably use helium.


What noble gas is used in party balloons and weather balloons because it is lighter than air?

helium


What is a very light gas found in some balloons?

Helium is used in blimps and balloons. It is the second lightest element to hydrogen, which is not used because it is highly flammable.


Is it helium in happy birthday balloons?

Yes, party balloons that float are filled with helium. Helium is used because it is lighter than air, causing the balloon to float upwards, but safer than the alternative hydrogen, which is explosive.


This gas can be used to fill party balloons?

helium, hydrogen, nitrous oxide, oxygen


What are 2 common uses of helium?

Deep sea divers breath helium and oxygen, helium is also used to inflate party balloons and airship blimps.


Wherecan i buy a small helium canister to hold enough gas for 2 party balloons?

no where


Where can one purchase helium balloons for a party?

One could get a balloon delivery at your local birthday/party shop, this service is quite common and should be available if you live in the united States/Canada.


What gas can be used to fil party balloons?

Any gas- but if you want them to SAFELY float, use helium.


Where is the best place to get party balloons for 50th birthday party?

This depends on the types of balloons desired. Most American super markets will carry mylar helium filled balloons that can be appropriate. However if one desires a themed balloon party supply shops such as Party City will carry them, and fill them with helium for little to no charge. "Gag gift" stores such as Spencer's gifts may also be a good choice for a more humorous outtake.