Nitrogen
The most abundant compound in clean and dry air is nitrogen gas, which makes up about 78% of the atmosphere. Oxygen is the second most abundant compound in the atmosphere, comprising about 21%.
Nitrogen is the most abundant gas in clean dry air, making up about 78% of the atmosphere. Oxygen is the second most abundant gas at around 21%, with trace amounts of other gases such as argon, carbon dioxide, and helium making up the remainder.
78% of the air that we breathe is nitrogen gas.
The most abundant naturally occurring gas is nitrogen (N2), which makes up about 78% of air. Oxygen (O2) is the second most abundant gas at about 21%. The inert gas argon (Ar) is the third most abundant gas at 0.93%.
Nitrogen
This gas is nitrogen.
Nitrogen, you can't survive on it obviously but you breath it in every day it is the most abundant gas in the atmosphere followed by oxygen I think.
The second most abundant gas is oxygen.It makes up less than one fourth (1/4) of the volume.Oxygen makes up 21% of gases in dry air.
Oxygen is the second most abundant gas in Earth's atmosphere, making up about 21% of the air we breathe.
Nitrogen is the most abundant gas in the air. It makes up 78% of the air in the atmosphere.
the most abundant gas of the atmosphere is nitrogen with high percentage 78.09
Nitrogen is the most abundant gas in Earth's atmosphere, making up about 78% of the air we breathe. Oxygen is the second most abundant gas, at around 21%.