Although hydrogen is lighter than helium, so it could be used in a balloon, hydrogen burns very easily, so if it was exposed in heat it would create an explosion.
Helium is a gas used to inflate lighter than air balloons.
Yes, balloons filled with helium will be buoyant in air
Hot air, hydrogen or helium are lighter than cold air.
Balloons are not called helium; they can be filled with helium because this gas is not flammable and has a very low density.
The gas is helium or hot air.
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.
Two of the gases that are used to fly balloons are Hydrogen and Helium. Helium is the preferred gas because Hydrogen is very explosive. The Hindenburg disaster was caused by the ignition of the Hydrogen gas that filled it.
If I am right in interpreting the question as "Are balloons normally filled with hydrogen and oxygen?", then the answer would be no. Although they can be, as both substances are gases, the majority of balloon are filled with air, a mixture of nitrogen, oxygen, carbon dioxide and other gases. If you mean the balloons that float, they are filled with helium
Helium is a gas used to inflate lighter than air balloons.
They could be, but generally are not. Hydrogen can be an explosive gas in our atmosphere, and a spark could cause the balloon to ignite and explode. In 1937, the airship Hindenberg, which was filled with hydrogen, did so. Children's party balloons are generally filled with helium.
You can get helium balloons filled at party supply stores, grocery stores, or stores that specialize in balloons and party decorations.
Helium
Hot air, hydrogen or helium are lighter than cold air.
Balloons filled with helium float because helium is lighter than the surrounding air, creating a lifting force. This is known as buoyancy. Regular air-filled balloons are denser than the surrounding air and do not float.
Yes, balloons filled with helium will be buoyant in air
Weather balloons are traditionally filled with hydrogen due to its low density and cost-effectiveness. However, helium is a safer alternative because it is non-flammable. The choice between hydrogen and helium depends on safety considerations and budget constraints.
Balloons are not called helium; they can be filled with helium because this gas is not flammable and has a very low density.