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Oxygen makes up about 21% of the Earth's atmosphere.

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1y ago

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What are the two main atmospheric gases and what is the approximate percentage of each one in the atmosphere?

The two main atmospheric gases are nitrogen and oxygen. The approximate percentage for nitrogen is 78% and oxygen's approximate percentage is 21%.


What are the two main atmosphereic gases and what is the approximate percentage of each one in the atmosphere?

The two main atmospheric gases are nitrogen and oxygen. The approximate percentage for nitrogen is 78% and oxygen's approximate percentage is 21%.


What percentage of your atmospheric gases is oxygen?

My atmosphere is the same as your atmosphere since we all live on the same planet. Oxygen makes up about 19.5% of the atmosphere.


What contains seventy five percent of the atmospheric gases?

Seventy-five percent of the Earth's atmosphere is composed of nitrogen. Nitrogen makes up about 78% of the atmosphere by volume, while oxygen accounts for approximately 21%. The remaining gases, including argon, carbon dioxide, and trace gases, constitute the small percentage that completes the atmospheric composition.


What are the atmospheric gases is are essential for life on Earth?

The atmospheric gases essential for life on Earth are oxygen and carbon dioxide. Oxygen is needed for respiration by most organisms, while carbon dioxide is essential for photosynthesis in plants. Both these gases are crucial for the survival of organisms in maintaining the balance of the ecosystem.


When 99 percent of the atmosphere is made up of either oxygen or?

The percentage of atmospheric gases are:- 79% ; Nitrogen (N2) 20% ; Oxygen (O2) 1% ; ALL other gases, which includes , Carbon Dioxide, Water vapour, The Noble Gases, Sulphur dioxide, Ammonia, Ozone(an allotrope of oxygen) and nitrogen oxides.


What is the percentage of oxygen is in the world?

21% oxygen, 78% nitrogen, and 1% of other gases


What percentage of the sun's energy that reaches the Earth is absorbed by ozone clouds and atmospheric gases?

50


What gases contain oxygen?

Some common gases that contain oxygen include carbon dioxide (CO2), ozone (O3), and nitrogen dioxide (NO2). These gases contain oxygen in various chemical compositions and play important roles in atmospheric processes.


What are the percentage of gases found in the atmosphere?

75% nitrogen, 21% oxygen, 3% other gases.


Why percentage of oxygen and nitrogen in air?

The composition of air is approximately 78% nitrogen and 21% oxygen. This balance is a result of Earth's atmospheric conditions and is essential for supporting life on our planet. Other gases, such as argon, carbon dioxide, and trace amounts of other gases, make up the remaining 1% of the atmosphere.


What is composition of atmospheric air at sea level?

At sea level, the composition of atmospheric air is approximately 78% nitrogen, 21% oxygen, 0.9% argon, and small amounts of other gases such as carbon dioxide, neon, helium, and methane. Water vapor can also vary depending on humidity levels.