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21 %
The percentage of oxygen in the atmosphere is approximately 21%. Nitrogen makes up 78% and the last 2% percent is a mixture of various different gases, mostly argon.
The atmosphere of the Earth is almost 20% oxygen.it has big dicks and it is very big it has thousands of dicks
The atmosphere is 79.9% oxygen.
The atmosphere is composed of approximatly 79% Nitrogen - 20% Oxygen - 1% Argon and 'other gasses'
Earth's atmosphere is about 21% oxygen by volume (for dry air).
The percentage of oxygen in the atmosphere is 20.75%. The atmosphere has many other elements that we breathe in besides oxygen. Oxygen needs to be present for life on earth.
28%
Nitgrogen forms 80% of the Earth's atmosphere and oxygen 21%
roughly 21 percent.
21 %
No, only when it is released into the atmosphere at the ambient pressure.
Nitrogen and oxygen make up the largest percentage of the atmosphere.
My atmosphere is the same as your atmosphere since we all live on the same planet. Oxygen makes up about 19.5% of the atmosphere.
The highest percentage in the Earth's atmosphere is nitrogen, at 78%. Then oxygen(21%) and CO2, 0.9%.
About 20% is inhaled I believe
what atmosphere is 75 km away from earth