0
Approximately 20 percent of the earths atmosphere is made up of which gas?
Wiki User
∙ 14y ago
Oxygen (O2)
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What percent of earths crust is made up of sedimentary rocks?
Roughly 5%.
Which planet is made up of 70 percent water and has an atmosphere made mostly of nitrogen?
the planet we live in
99 percent of the atmosphere is made out of?
78% nitrogen gas 21% oxygen gas
How much of mars atmosphere is made up of oxygen?
A tiny fraction of a percent. Mars has an extremely thin atmosphere, and what it does have is mostly Carbon Dioxide.
What is Saturn atmasphere made of?
nitrogen (N2) atmosphere that contains a few percent of methane (CH4)
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 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 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 fraction of the atmosphere is made up of nitrogen gas?
The Earth's atmosphere is approximately 78 percent nitrogen.
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 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
Would you find nitrogen in the earths atmosphere?
Yes, 80% of the Earths atmosphere is made up of nitrogen.
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.
What is CO2 percent of atmosphere?
The percent of the atmosphere made out of carbon dioxide is 0.038.
What gas has made up the largest portion of earths atmosphere for most of earths history?
Nitrogen
