Nitgrogen forms 80% of the Earth's atmosphere and oxygen 21%
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
nitrogen and oxygen
Oxygen ( O2 ) : 21 % ; Nitrogen ( N2 ) : 78 % ;
The Earth's atmosphere is made up almost entirely of two gasses, oxygen & nitrogen. It's 21% oxygen and 78% nitrogen. So, these two make up 99%. The remaining 1% is a collection of other gasses.
These gases are nitrogen, oxygen and argon.
Nitrogen and oxygen make up the largest percentage of the atmosphere.
nitrogen and oxygen
nitrogen and oxygen
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
99% of the atmosphere is nitrogen (78%) and oxygen (21%).
The two major components of the earth's atmosphere are nitrogen and oxygen. There is also trace amounts of hydrogen, carbon dioxide, and other gases.
The atmosphere is composed of approximatly 79% Nitrogen - 20% Oxygen - 1% Argon and 'other gasses'
Aside from Oxygen and Nitrogen, which make up roughly 99% of the Earth's atmosphere, the atmosphere is comprised of approximately 0.93% argon, and 0.038% carbon dioxide. The remaining 0.032% is a mixture of other gasses in relatively minuscule amounts.
Nitrogen Gas makes up about 80% of Earths atmosphere with Oxygen making up most of the rest (20%).
The atmosphere contains 78% nitrogen
Nitrogen makes up about 80% of the Earth's atmosphere.
The five components of the atmosphere include nitrogen, oxygen, carbon dioxide, water vapors and other gaseous molecules. Nitrogen and oxygen make up most of the atmosphere.