Oxygen
Oxygen.
Making 21% of air of atmosphere.
Remember, it is 2nd most abundant gas in earth's atmosphere. This does not include earth's crust and oxygen compounds on surface.
Nitrogen
Nitrogen (N2) is the most abundant gas in the Earth's atmosphere having percent volume of 78.8 compare to Oxygen 20.95 %, which falls on the second place after Nitrogen.
the most abundant gas of the atmosphere is nitrogen with high percentage 78.09
Nitrogen & oxygen.
the most second abundant gas is oxygen
The water is not so abundant in the atmosphere and is very variable (o-1 %).
Hydrogen, Nitrogen, Oxygen
Nitrogen and Oxygen
This gas was carbon dioxide.
nitrogen
Nitrogen is the most abundant gas but the interesting thing about it, is that we can not use it in the gaseous state.
Argon, in the earths atmoshere Helium in the universe Argon in the earths atmoshere Helium in the universe