X. Composition Flashcards

1
Q

Nitrogen

A

0.78084

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2
Q

Oxygen

A

0.20946

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3
Q

Argon

A

0.009340000000000001

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4
Q

Carbon Dioxide

A

0.000391

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5
Q

Neon

A

18.2 ppm

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6
Q

Helium

A

5.24 ppm

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7
Q

Methane

A

1.5 ppm

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8
Q

Krypton

A

1.14 ppm

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9
Q

Hydrogen

A

0.5 ppm

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