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Approximately 21% of Earth's atmosphere is composed of oxygen.

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1y ago

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How many percent of nitrogen in the air?

Nitrogen makes up about 78% of Earth's atmosphere.


How many percent is nitrogen composition in the air?

Nitrogen makes up about 78% of Earth's atmosphere.


What is the percentage composition of nitrogen in the air?

78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.


If Nitrogen is 78 percent of air then how many percent of o2 in the air?

21%


What is composed of about 78 percent of nitrogen?

The Earth's atmosphere is composed of about 78 percent nitrogen. This abundant gas is essential for many biological processes and is crucial for sustaining life on our planet.


How many percent of the air that nitrogen gas consists?

Nitrogen gas makes up approximately 78% of Earth's atmosphere.


How many percent of water you have on earth?

75 percent


How many percent covert by land in earth?

30 percent


What percent of nitrogen in the air in east providence?

Air is about 78% nitrogen pretty much everywhere on Earth.


How many air are there?

There have a billiard air on the earth


Ninety-nine percent of the atmosphere's weight is within how many kilometers of Earth's surface?

Ninety-nine percent of the atmosphere’s weight is within 30 kilometers of Earth’s surface. This part of the atmosphere is known as the troposphere, where most of Earth’s weather occurs and where gravity compresses the air molecules.


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