Oxygen is the 2nd most common gas in air.
Air composition (in % by volume and by moles):
Oxygen, which is about 21% while nitrogen is the most abundant at 78%.
Oxygen. (air is about 79% nitrogen, 20% oxygen, and 1% other gases)
Oxygen is 2nd (at 21%). Nitrogen is the most abundant gas at 78%
It is oxygen about 21% the most abundant is nitrogen about 78%.
In the atmosphere: Oxygen
This gas is oxygen.
oxygen~ Apex
22
the most second abundant gas is oxygen
oxygen --- I started to leave this because it is the wrong answer.
oxygen
the most abundant gas of the atmosphere is nitrogen with high percentage 78.09
The third most abundant gas in the atmosphere is argon.
the most second abundant gas is oxygen
nitrogen
oxygen --- I started to leave this because it is the wrong answer.
Oxygen, which is about 21% while nitrogen is the most abundant at 78%.
Nitrogen is the first abundant gas in our atmosphere.
Oxygen
oxygen
This gas is oxygen: 20,946 %.
This gas is ozone (O3).
Hydrogen is very scarce in the atmosphere: 0,oooo55 %.
These gases are nitrogen and oxygen.
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.