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What element has the chemical symbol He?
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.
Another example of a gas is?
helium. It is a colorless, odorless, and non-reactive gas that is the second lightest element in the periodic table. It is commonly used in balloons, airships, and as a coolant in various applications.
What colourless gas is for filling balloons?
Balloons are usually filled with air. It is a colourless gas. There are other colourless gas options: helium, hydrogen, methane. Coloured gas options (chlorine, bromine) are generally reactive with the rubber or fabric used in balloon manufacture and are undatisfacoty as balloon fillers.
What is one use of helium?
One use of helium is in filling gas balloons to make them float. Helium is lighter than air, so it provides the buoyancy needed for the balloons to rise and float in the atmosphere.
What things are made from gas?
Gasoline is used as fuel for vehicles, natural gas is used for heating and cooking, and industrial gases like oxygen and nitrogen are used in various manufacturing processes. Additionally, gases like helium are used in balloons and airships.
