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The mixture of the gas nitrogen oxygen and carbon dioxide is how many phase system |
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Answer» 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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