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Chemistry > Atmosphere > Flashcards

Atmosphere Flashcards

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1
Q

What are the 4 most abundant gases in dry, unpolluted air?

A

Nitrogen, oxygen, argon and carbon dioxide.

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2
Q

What is the percentage composition of nitrogen in air?

A

78.1%

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3
Q

What is the percentage composition of oxygen in air?

A

21%

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4
Q

What is the percentage composition of argon in air?

A

0.9%

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5
Q

What is the percentage composition of carbon dioxide in air?

A

0.04%

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6
Q

What other types of gases are in the air in very small amounts?

A

Noble gases.

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Chemistry (28 decks)

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