the second most abundent gas in the atmosphere is oxygen and the first in nitrogen
The second most abundant gas in Earth's atmosphere is oxygen, making up about 21% of the air we breathe.
Nitrogen
nitrogen
This gas is argon.
This gas is argon-0,934 %.
Nitrogen, making up 75% of the Earth's atmosphere.
Oxygen
Oxygen is the second most abundant gas in Earth's atmosphere, making up about 21% of the air we breathe.
The second most abundant gas in the Earth's atmosphere is oxygen, which makes up about 21% of the gases in the atmosphere.
Oxygen comes in second at 20.9463% of our atmosphere.
No, it isn't - nitrogen is actually most prevalent, making up 78% of the Earth's atmosphere. Oxygen is the second most plentiful gas at 21%, followed by argon (1%), and carbon dioxide (0.038%).
Oxygen