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What is the percentage of oxygen and nitrogen in air?

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.

In this way, what percentage of oxygen is nitrogen?

Composition of air According to NASA, the gases in Earth's atmosphere include: Nitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent.

Secondly, why is there more nitrogen in the air than oxygen? Compared to O, N is 4 times as abundant in the atmosphere. This is one reason why nitrogen is so enriched in the atmosphere relative to oxygen. The other primary reason is that, unlike oxygen, nitrogen is very stable in the atmosphere and is not involved to a great extent in chemical reactions that occur there.

Thereof, what is the percentage of nitrogen in air?

78 percent

What is the percent oxygen in air?

21 percent oxygen

Similar Question and The Answer

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