Roughly 78% nitrogen, 21% oxygen and 1% argon
Composition of air (% by volume):Nitrogen (N2): 78.09%Oxygen (O2): 20.95%Argon (Ar): 0.93%Carbon dioxide (CO2): 0.038%Others (less than 0.002% each): Neon (Ne), Helium (He), Krypton (Kr), Hydrogen (H2), Xenon (Xe).See the Related Links for "MIStupid.com: Composition of air" to the bottom for the answer.Our atmosphere also contains water vapor. In addition, Earth's atmosphere contains traces of dust particles, pollen, plant grains and other solid particles.
21 out of 25 as a percentage is 84 percent.
4/21 x 100 = 19.047619 recurring (that is, 19.047619047619...) percent. Therefore, 4 is 19.047619... percent of 21.
To find 21 percent of a number, multiply the number by 0.21. In this instance, 0.21 x 70 = 14.7. Therefore, 21 percent of 70 is equal to 14.7.
The earth's atmosphere at sea level.
Roughly 21% of the air we breathe is oxygen. Nitrogen makes up about 78% of the air, with the remaining 1% composed of various other gases.
This is the composition of the air.
Nitrogen, with oxygen making up about 21 percent and nitrogen making up about 78 percent.
No - out atmosphere is made up of approximately 78% Nitrogen, 21% Oxygen and 1% other gasses.
carbon dioxide
21% Oxygen, 78% Nitrogen and 1% Other Gases
78% Nitrogen 21% Oxygen
Over 99 percent of the atmosphere in pure dry air is composed of nitrogen and oxygen, with nitrogen making up about 78 percent and oxygen around 21 percent. The remaining 1 percent is made up of trace gases such as argon, carbon dioxide, and neon.
Nitrogen and oxygen make up more than 95 percent of an inhaled breath. Nitrogen accounts for about 78 percent, while oxygen makes up around 21 percent.
Yes, approximately 78% of Earth's atmosphere is nitrogen.
71% Nitrogen and 21% Oxygen. The one percent is made up of many other substances such as water vapor.