Oxygen (21%).
Nitrogen
Nitrogen is the most abundant
There are so many gases in the atmosphere. The most prominent is one of the minority gases which is the carbon dioxide.
Oxygen is the second most abundant gas in Earth's atmosphere, making up about 21% of the air we breathe.
Oxygen is the gas that makes up the second most volume in the atmosphere, after nitrogen.
The second most abundant gas in the Earth's atmosphere is oxygen, which makes up about 21% of the gases in the atmosphere.
The least prominent gas in the atmosphere is xenon. It represents no more than one percent on the air in the atmosphere.
This gas is oxygen.
the second most abundent gas in the atmosphere is oxygen and the first in nitrogen
This gas is ozone (O3).
This gas is oxygen: 20,946 %.
The second most abundant gas in Earth's atmosphere is oxygen, making up about 21% of the air we breathe.