Question

write the names of the main gases in the air​

Answer 1

Answer:

• Essentially three gases comprise 99% of the atmosphere: nitrogen, oxygen and argon, each with respective compositions of 78%, 20%, and 1%. The remaining 1% has a small variable.
• They consist of carbon dioxide, oxides of nitrogen, methane, oxides of sulfur and water vapor.

Answer 2

Answer:

Explanation:

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.

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