0
because it's lighter
Wiki User
∙ 14y ago
Helium is lighter than CO2 because it has a lower Atomic Mass. Helium is made up of two protons and two neutrons, while CO2 is made up of one carbon atom and two oxygen atoms. The overall molecular weight of helium is much lower than that of CO2, making it lighter.
Add your answer:
Earn +20 pts
Is helium lighter than nitrogen?
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.
Why does helium have weight?
Helium has weight because it has mass and is subject to gravity. Despite being much lighter than other elements, helium still has mass and therefore experiences a gravitational force that gives it weight.
What gas are balloons filled with to make them float?
Balloons are usually filled with helium gas to make them float. Helium is lighter than air and provides the necessary lift for the balloon to float.
Why is helium used in a zeppelin?
Helium is used in a zeppelin because it is lighter than air, providing the necessary lift for the aircraft to stay afloat. Unlike hydrogen, helium is non-flammable, making it a safer option for use in airships.
What gas must the balloon contain?
Helium is commonly used to inflate balloons as it is lighter than air. This causes the balloon to rise as the helium inside is less dense than the surrounding air.
Is helium lighter or heavier?
Helium is lighter than air
Is helium lighter than earth?
yes. helium is lighter than earth or even air.
Which is lighter - helium or hydrogen?
Helium is lighter than hydrogen. Helium has an atomic number of 2, which means it has two protons and two neutrons in its nucleus, making it lighter than hydrogen, which has only one proton in its nucleus.
What is lighter than argon?
helium
What is helium and What is its use for?
its the 2nd element on the periodic table and it makes things lighter, such as helium balloons, which float as helium is lighter than air
Will helium float in water?
Yes, helium will float in water. Helium is lighter than air, so it will also be lighter than water and rise to the surface when submerged in water.
Is Helium lighter than smoke?
Yes
Which gas is lighter than helium?
hydrogen
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.
Is a helium balloon heavier than air filled balloon?
No. Helium is lighter than air
What element is lighter than air?
Hydrogen is lighter than air.
Is helium a less dense item?
Yes. Helium is lighter than air.
