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Oxygen (O2)

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What is Earths atmosphere is made up of what?

Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.


What percent of our atmosphere is made up of oxygen?

Approximately 21% of Earth's atmosphere is made up of oxygen.


What is the earths mostly made up of?

Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.


What the Earth's atmosphere made of?

What is the earths atmosphere made of


What makes up 1 percent of Earth's atmosphere?

1 percent of the earths atmosphere is made of the following: - Argon (0.93%) - Carbon dioxide (0.03%) - Neon> trace - Helium> trace - Methane> trace - Krypton> trace - Xenon> trace - Hydrogen> trace - Ozone> trace 21% of earths atmosphere is made of oxygen 78% of earths atmosphere is made of nitrogen


What fraction of the atmosphere is made up of nitrogen gas?

The Earth's atmosphere is approximately 78 percent nitrogen.


What is the percent of oxygen in the atom sphere?

The Earth's atmosphere is made up of approximately 21% oxygen.


What is earths atmosphere made out of?

air


How much of the earths atmosphere is made up of nitrogen and oxygen?

The earths atmosphere is made up of 78% nitrogen and 21% oxygen


Does the atmosphere contain 21 percent air?

No - out atmosphere is made up of approximately 78% Nitrogen, 21% Oxygen and 1% other gasses.


What is CO2 percent of atmosphere?

The percent of the atmosphere made out of carbon dioxide is 0.038.


What is the percentage composition of nitrogen in the air?

78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.