This gas is oxygen.
The atmosphere is about 78% nitrogen. Next is oxygen at around 21%.
Nitrogen, approx. 80 %.
Nitrogen, approx. 80 %.
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%).
Nitrogen is the most plentiful gas in Earth's atmosphere, making up about 78% of the air we breathe. Oxygen is the next most abundant gas, comprising around 21%.
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 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 %.
Oxygen (21%).