Earth And Armostphere Flashcards by luke tickle | Brainscape

Q

How much oxygen is in the atomostphere

A

21%

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Q

How much argon is in the atmostphere

A

0.9%

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Q

What are the main gasses in our atmostphere

A

Oxygen argon and nitrogen

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Q

What percentage of gas in the air is nitrogen

A

78%

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