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Whe considered on a dry basis (water vapor removed) the atmosphere is made up of nitrogen (78%), oxygen (21%) and argon (1%). These numbers have been rounded somewhat and other elements and gasses in the atmosphere are present at in part per million levels. As an example carbon dioxide is present at 300 ppm (approx) or 0.03%.
What else can I help you with?
What are the two most common gasses that make up the atmosphere?
Nitrogen and oxygen.
What are the two most important gasses that make up the atmosphere?
78% Nitrogen,and 21% Oxygen
All of the gasses around a planet make up their?
Atmosphere.
What gasses make up the atmosphere and what percentage does each make up?
The atmosphere is composed of approximatly 79% Nitrogen - 20% Oxygen - 1% Argon and 'other gasses'
What 3 gases make up atmosphere?
The three most common gasses in our atmosphere are: nitrogen 78%, oxygen 21%, and argon <1%.
What kind of gasses make up Uranus' atmosphere?
The gases that make up Uranus' atmosphere is mainly hydrogen, helium, and methane.
What percentage do the noble gasses make up the atmosphere?
CO2 makes up approximately 0.03% of Earth's atmosphere
What kind of gasses make up the atmosphere on Saturn?
Hydrogen and helium
What is made up of a mixture of gases?
The most important thing that's a mixture of gasses is our atmosphere.
Gasses in the atmosphere of Neptune?
The gases that make up Neptune's atmosphere are 80% hydrogen, 19% helium and 1% methane gas.
Is the earth's atmosphere made up of liquids?
No. The atmosphere is a mixture of gasses.
What three gasses make up 99 percent of the atmosphere?
Nitrogen, oxygen, argon (4th carbon dioxide)
