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Nitrogen N2 78.08%

Oxygen O2 20.95%

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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%.


Which is the most abundant gas in earths atmosphere?

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Two most abundant gases in earths atmosphere presently?

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What gases make up the greatest percentage of earths atmosphere?

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We know that nitrogen (at about 78%) and oxygen(at about 20 %) are the most abundant gases in the atmosphere. By inspection, it's obvious that there is only a couple of percent for all the other gases combined.


Which two gases make up 99 percent of the gases in the atmosphere which gas is more abundant?

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What 2 gases make up 99 percent of earths atmosphere?

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How do greeenhouse gases protect earths atmosphere?

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What makes up majority of earths atmosphere?

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