I thought I heard 1% on radio, but would like to see a real citation.
either for balloons, or whip it's.
helium balloons and make your voice sound weird
Helium is used in blimps and balloons. It is the second lightest element to hydrogen, which is not used because it is highly flammable.
Helium is used in balloons because it has small atoms and it has a low density.
Helium is a gas used to inflate lighter than air balloons.
either for balloons, or whip it's.
Yes, helium weather balloons are commonly used.
helium balloons and make your voice sound weird
mostly helium is used in balloons
How Helium is used: It is used to blow up balloons.
The nonflamable element used in balloons is Helium, (He).
helium
Helium is used in blimps and balloons. It is the second lightest element to hydrogen, which is not used because it is highly flammable.
Helium is used in balloons because it has small atoms and it has a low density.
Helium is the most used gas for balloons; sometimes hot air and rarely hydrogen.
Helium is a gas used to inflate lighter than air balloons.
because helium gas is lighter