This gas is oxygen: 20,946 %.
the most second abundant gas is oxygen
Nitrogen is the first abundant gas in our atmosphere.
Oxygen
What is the most Abundant gas are in the Atmosphere
Oxygen, which is about 21% while nitrogen is the most abundant at 78%.
This gas is ozone (O3).
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
The most abundant gas in the Earth's atmosphere is nitrogen.
Hydrogen is very scarce in the atmosphere: 0,oooo55 %.
oxygen --- I started to leave this because it is the wrong answer.
Oxygen