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What is the percentage of the three Main gases in the atmosphere?
Roughly 78% nitrogen, 21% oxygen and 1% argon
What is the composite of air?
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.
What percent is 21 out of 25?
21 out of 25 as a percentage is 84 percent.
What percent of 21 is 4?
4/21 x 100 = 19.047619 recurring (that is, 19.047619047619...) percent. Therefore, 4 is 19.047619... percent of 21.
What is 21 percent of 70?
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.
