Under the same conditions of pressure and temperature, any volume
of hydrogen weighs less than an equal volume of helium.
hydrogen
Goodyear is well known for its blimps. In order for these blimps to float, they contain a lighter than air gas. Hydrogen is to dangerous for this purpose, so helium is used. Thus, helium is the noble gas used by Goodyear.
Because helium (He) is lighter than air and not flammable like Hydrogen (H) which is the lightest element.
Helium has the chemical symbol He. It is a noble gas that is lighter than air and is commonly used in balloons and airships due to its low density.
Helium is a gas, so it is not lighter than gas. It is like asking why is water heavier than liquid. Helium is less dense than all other gases except hydrogen, because it has an atomic weight of 4.
Yes, helium is lighter than nitrogen. Helium is the second lightest element, while nitrogen is a bit heavier due to its molecular structure. In fact, helium is the lightest noble gas and is commonly used in balloons for this reason.
Yes, helium is lighter than air. Helium is a lighter-than-air gas that has a lower density compared to the gases that make up our atmosphere, such as nitrogen and oxygen. This is why helium-filled balloons float in the air.
Helium is a gas used to inflate lighter than air balloons.
The element that is used in the Goodyear blimp and other dirigibles is helium. This gas is lighter than air and causes the blimp to rise.
Helium gas is most commonly used to fill balloons to make them float. Helium is lighter than air, which causes the balloon to rise and float.
Those balloons are filled with helium gas. Helium is lighter than air. Helium is a noble gas.
Helium which is a lighter-than-air gas, allowing the balloon to float upwards.