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What percentage of hydrogen is lighter than air?
100% of hydrogen is lighter than air
When balloons are filled with this they are lighter than air?
Helium gas is used to fill balloons to make them lighter than air. Helium is less dense than the surrounding air, causing the balloons to float.
What are some examples of lighter than air vehicles?
Some examples of lighter-than-air vehicles are hot air balloons, blimps, and airships. These vehicles use gases that are lighter than the surrounding air to generate lift and enable them to float.
Is methane heavier than air?
All those gases which have molecular mass less than 28 are lighter than air as H2,He,CH4,and Ne.
What is lighter than helium but heavier than air?
hydrogen
What is very light but cannot be lifted?
A feather is very light, but theoretically cannot be lifted by something that is equally light or lighter.
I am lighter than air but a hundred people can't lift me What am I?
The answer is a balloon. Balloons are lighter than air due to the helium or hydrogen gas they are filled with, but even with a hundred people, they cannot be lifted due to their buoyancy and the mass of air displaced by the balloon.
How many times lighter is hydrogen than air?
Hydrogen is about 14.4 times lighter than air.
What percentage of hydrogen is lighter than air?
100% of hydrogen is lighter than air
Is methane lighter than air?
Yes methane is lighter than air because it is less dense than air.
What are some lighter than air aircrafts?
blimp or hot air balloons are lighter than air crafts
When balloons are filled with this they are lighter than air.?
Hot air, hydrogen or helium are lighter than cold air.
Explain why lighter-than air balloons fly?
"Lighter than air." Think about it for a second.
What element is lighter than air?
Hydrogen is lighter than air.
What is the difference between lighter than air vehicles and heavier than air vehicles?
Just, simply, Lighter than Air Vehicles are lighter than air, so that makes them fly, and Heavier than air vehicles are heavier than air, but they use airfoils on the wings to fly.
What does the the term lighter than air flying device mean?
it means that it is a flying device that is lighter than air.
Is amonia lighter than air?
Ammonia is lighter than air. It has a lower density than air, so it can rise and disperse in the atmosphere.
