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21% Oxygen, 78% Nitrogen, 1% other gasses in out atmosphere.
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Which gas present in air takes part in a combustion reaction?
Oxygen.
Which two elements present in air?
Nitrogen and oxygen.
How much oxygen have you got in the air?
There is 21% of oxygen in the air.
How much of the air you breathe out is oxygen?
About 16% of the air you expel is oxygen.
Is water present in air?
Aside from bubbles, there is no "air" in water, however oxygen and other atmospheric gases, such as oxygen or nitrogen, may readily absorb into water. Water is after all made up of two atmospheric gases, hydrogen and oxygen.
Where air is present?
Air is present in forests with trees I think Or its oxygen
Which gas present in air takes part in a combustion reaction?
Oxygen.
What gas present in the air can react with metals?
Oxygen
Which two elements present in air?
Nitrogen and oxygen.
How much oxygen have you got in the air?
There is 21% of oxygen in the air.
How much oxygen it there in the worlds air?
Air is approximately 20% Oxygen.
How much of the air you breathe out is oxygen?
About 16% of the air you expel is oxygen.
Which gas is present in higher concentration in breathing air?
oxygen
Which gases present in air?
the gases are mostly nitrogen and oxygen
What are the two gases which are present during inhaling and exhaling air?
We breathe in all gases present in the air. The two most abundant constituents of air are nitrogen and oxygen.
How much air is the the oxygen is in the morning?
Concentration of oxygen in dry air is 20,946 %.
Is water present in air?
Aside from bubbles, there is no "air" in water, however oxygen and other atmospheric gases, such as oxygen or nitrogen, may readily absorb into water. Water is after all made up of two atmospheric gases, hydrogen and oxygen.
