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What is the percentage of oxygen in earths air?
The Earth's atmosphere is composed of about 21% oxygen. This level is important for supporting life on our planet.
Which is the approximate percentage by volume of oxygen present in earths atmosphere at location 2?
The approximate percentage by volume of oxygen in Earth's atmosphere at location 2 is around 21%.
WHAT IS THEAPPROXIMANT PERCENT OF OXYGEN BY VOLUME PRESENT IN EARTHS LOWER ATMOSPHERE?
The approximate percentage of oxygen in Earth's lower atmosphere is around 21% by volume.
Is earths atmosphere mostly oxygen and hydrogen?
No, Earth's atmosphere is mostly composed of nitrogen (about 78%) and oxygen (about 21%). Hydrogen makes up a very small fraction of Earth's atmosphere, less than 0.1%.
What two components make up the greatest percentage of the earths atmosphere?
Nitrogen and oxygen make up about 99% of the Earth's atmosphere. Nitrogen accounts for about 78% and oxygen for about 21%.
What is the percentage of oxygen in earths air?
The Earth's atmosphere is composed of about 21% oxygen. This level is important for supporting life on our planet.
What is the percentage of oxygen you breathe from the atmosphere?
The atmosphere is composed of approximately 21% oxygen.
Which is the approximate percentage by volume of oxygen present in earths atmosphere at location 2?
The approximate percentage by volume of oxygen in Earth's atmosphere at location 2 is around 21%.
WHAT IS THEAPPROXIMANT PERCENT OF OXYGEN BY VOLUME PRESENT IN EARTHS LOWER ATMOSPHERE?
The approximate percentage of oxygen in Earth's lower atmosphere is around 21% by volume.
The atmosphere is composed of?
Nitrogen,Oxygen,Carbon Dioxide And The rest of the percentage is other gases
What percentage of our atomphear is oxygen?
Approximately 21% of Earth's atmosphere is composed of oxygen.
20of earths atmosphere is composed of?
nitrogen,oxygen,carbon dioxide,argon, and other gases in small amounts
What is the percentage of Oxygen on earth?
Earth contains 21 percent of oxygen in the atmosphere!coz earth contains only hot gases and oxygen is not a hot gas!:D
Is earths atmosphere mostly oxygen and hydrogen?
No, Earth's atmosphere is mostly composed of nitrogen (about 78%) and oxygen (about 21%). Hydrogen makes up a very small fraction of Earth's atmosphere, less than 0.1%.
What two components make up the greatest percentage of the earths atmosphere?
Nitrogen and oxygen make up about 99% of the Earth's atmosphere. Nitrogen accounts for about 78% and oxygen for about 21%.
What is 78 of the earths atmosphere composed of?
78% of Earth's atmosphere is composed of nitrogen. Oxygen makes up about 21% of the atmosphere, while the remaining 1% consists of various other gases such as argon, carbon dioxide, and water vapor.
What planet has a nitrogen- oxygen atmosphere?
Earths atmosphere is rich in Oxygen, some 21% of the air is Oxygen. There is oxygen on other planets, but the percentage comes nowhere close to this. The percentage of Oxygen in earths atmosphere is thought to have been much higher in the past, before animals were about, but after the arrival of plants.
