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What are the two most abundant gases in earths atmosphere presently?
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
What are the three most abundant gases in earths atmosphere?
The three most abundant gases in Earth's atmosphere are nitrogen (78%), oxygen (21%), and argon (0.93%).
What are the two most abundant gases which make up the earths atmosphere?
Nitrogen N2 78.08% Oxygen O2 20.95%
Which of these is a component of the earths atmosphere?
these ??? There are no choices to choose from.
How much Hydrogen is in the Earths atmosphere?
This Question has not been answered yet. Genesis Roxx[:
Which gas was the most-abundant in the secondary-atmosphere?
The Abundant gases are Nitrogen, Helium, and other gases in the Secondary Atmosphere.
The most abundant gases are nitrogen and?
The most abundant gases are nitrogen and oxygen in the Earth atmosphere.
Earths atmosphere is dominated by which two gases?
Nitrogen and Oxygen are the two main constituents of air.
What two gases is the earths atmosphere dominated by?
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
Which is the most abundant gas in earths atmosphere?
nitrogen
Two most abundant gases in earths atmosphere presently?
78% nitrogen and 21% oxygen and other gasses make up the last 1% Earth science
What gas forms percent of the earths atmosphere?
Nitrogen is the most abundant gas in Earth's atmosphere, comprising about 78%. Oxygen is the second most abundant, making up around 21%. Other gases like argon, carbon dioxide, and trace gases make up the remaining 1%.
