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Is helium or air you breathe out denser?
Air you breathe out is denser than helium. This is because exhaled air contains a higher concentration of carbon dioxide and water vapor, which are denser than the gases in the atmosphere. Helium is much lighter than air and tends to rise up.
Is helium the lighest element?
No, Hydrogen is lighter than Helium. However, Helium is the 2nd lightest element with an atomic number of 2.
What is the symbol of the element helium?
The symbol of helium is he
A star is comprised mostly of what two elements?
H Hydrogen which is the lightest element that is highly flammable element and He Helium the second lightest element with no fire risk. This is why helium is used in making balloons than hydrogen which is much lighter than helium.
Is helium light or heavy?
Helium is classified as a light element because it has a low atomic mass compared to other elements like oxygen or iron. It is lighter than air, which is why helium-filled balloons float.
What element is denser than air?
One example of an element denser than air is sulfur hexafluoride (SF6). It is a colorless, odorless gas that is significantly denser than air, allowing it to be used in certain applications such as electrical insulation.
What element is gas at room temperature is denser than helium and does not easily react with other elements?
Neon and argon are two other gases that are denser than helium and do not react easily with other elements.
If air is denser why does helium pop faster?
Because helium is less denser than air a helium balloon can rise; it is very simple !
Is helium or air you breathe out denser?
Air you breathe out is denser than helium. This is because exhaled air contains a higher concentration of carbon dioxide and water vapor, which are denser than the gases in the atmosphere. Helium is much lighter than air and tends to rise up.
Is iron denser than helium?
Yes, iron is denser than helium. Iron is a metal with a high density, while helium is a light gas that is less dense than most other elements.
How does a helium balloon float but not a balloon filled with air?
Helium is a lighter element compared to air, helium also has fewer molecules than air.
Is helium the lighest element?
No, Hydrogen is lighter than Helium. However, Helium is the 2nd lightest element with an atomic number of 2.
Which is heavier hydrogen or helium?
Helium is heavier than hydrogen. Hydrogen is the lightest and simplest element in the periodic table, while helium is the second lightest element.
Is helium denser then air?
no its not
Is helium is a mixture because?
No. helium is an element. A mixture should have more than one substances.
Is helium a compound a mixture or an element?
It is a element
What is the element for helium?
The element symbol for helium is He
