Helium
Helium is a chemical element, and its most common form is a gas at room temperature and pressure.
The nonflamable element used in balloons is Helium, (He).
Element: He Helium.
Helium.
Hydrogen is the element commonly used in balloons that can be explosive when mixed with oxygen in the presence of a spark or flame.
heeleeum
Most balloons are inflated with helium. (Symbol He, Atomic Number 2)
Helium is commonly used to fill balloons. It is non-flammable and lighter than air, allowing balloons to float.
They are filled by Hydrogen gas.
Balloons
Helium is the element commonly used to fill balloons to make them float. It is lighter than air and creates lift within the balloon, causing it to rise.
Helium is a gas used to inflate lighter than air balloons.