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The greatest percentage of gas in the air is Nitrogen (78%). Next comes Oxygen (21%) and finally Argon (0.9%) The remaining 0.1% consists of traces of neon, krypton xenon, carbon dioxide, nitrogen oxides, and traces of others.

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16y ago
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Anonymous

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3y ago
oxygen
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lenpollock

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1mo ago

Nitrogen = 78%

Then

Oxygen 21%

Other gases ;(1%) this includes, CO2 , H2O, SO2, NOx , The Nobles gases. trace amounts of methane.

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13y ago

Nitrogen (N) which takes up 78% of the air.

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13y ago

The air is composed mostly of Nitrogen(78%).

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14y ago

Nitrogen is the major constituent of our atmosphere

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8y ago

Symbol ofMercury is

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11y ago

Argon (0.94% by volume, 1.3% by mass)

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Anonymous

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3y ago

ohohherplgw]erpf]ew;fw]ef

t.qemrt;lermt;a,rtrelatrltlrlfef;d;f;ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

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Anonymous

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3y ago

78% Nitrogen

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Q: Which gas has the highest concentration in air?
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