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What gasses are the most plentiful in the atmosphere?
Nitrogen and oxygen.
What is most plentiful gas in the atmosphere?
The atmosphere is about 78% nitrogen. Next is oxygen at around 21%.
The second most plentiful gas in the atmosphere?
This gas is oxygen.
What gas is most plentiful in the earths atmosphere?
Nitrogen, approx. 80 %.
What gas is most plentiful in earth's atmosphere?
Nitrogen, approx. 80 %.
The most abundant gases are nitrogen and?
The most abundant gases are nitrogen and oxygen in the Earth atmosphere.
Which gas was the least plentiful in earths early atmosphere?
Oxygen was the least plentiful gas in Earth's early atmosphere. The atmosphere primarily consisted of carbon dioxide, water vapor, nitrogen, and small amounts of other gases. Oxygen levels rose significantly over time due to the process of photosynthesis by early life forms.
The two most abundant gases in the atmosphere are?
Nitrogen and oxygen are the two most abundant gases in Earth's atmosphere, making up approximately 99% of its composition. Nitrogen comprises about 78% of the atmosphere, while oxygen makes up around 21%.
Which gas was the most-abundant in the secondary-atmosphere?
The Abundant gases are Nitrogen, Helium, and other gases in the Secondary Atmosphere.
What is the two most gases in the atmosphere?
smoke
How much argon is present in the earth's atmosphere?
At about 1% of Earth's atmosphere, argon is the 3rd-most plentiful of the atmosphere's elements.
What are the first and second most abundant gases in the atmosphere?
These gases are nitrogen and oxygen.
