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Oxygen ( O2 ) : 21 % ;

Nitrogen ( N2 ) : 78 % ;

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What two gases make up the majority of the gases in the atmosphere?

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What is earths atmosphere two gases?

Nitrogen and oxygen make up the majority of the atmosphere, but there are other gases as well, such as carbon dioxide, ozone, and helium.


Two main components of the atmosphere of earth?

The two main components of Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%). Together, they make up the majority of the gases present in the atmosphere.


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The two main gases found in the troposphere are nitrogen (about 78%) and oxygen (about 21%). These gases make up the majority of the Earth's atmosphere and are essential for supporting life.


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The most abundant gases in Earth's atmosphere today are nitrogen (about 78%) and oxygen (about 21%). These two gases make up the majority of our atmosphere, with other gases like argon, carbon dioxide, and water vapor present in smaller amounts.


What two gases make up most of the atmosphere What is the combined percentage of the two gases?

The two gases that make up most of the Earth's atmosphere are nitrogen (N₂) and oxygen (O₂). Nitrogen accounts for approximately 78% of the atmosphere, while oxygen makes up about 21%. Together, these two gases comprise roughly 99% of the Earth's atmosphere.


Which two gasses are the largest by volume in the atmosphere?

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The two main gases that make up the atmosphere of Uranus are hydrogen and helium. The atmosphere also contains ammonia and methane.


Are the two primary gasses found in the Earth's atmosphere?

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