Question

The constituents of the atmosphere are 78% nitrogen,20.95% oxygen​

Answer 1

Answer:

By volume, dry air 8n atmosphere 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

Answer 2

Answer:

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

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