jbooth23 jbooth23

04-10-2018
Chemistry

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What percentage of air is oxygen ?

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kemifnini kemifnini

04-10-2018

21% oxygen can i be brainest pls

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nicofrico1 nicofrico1

04-10-2018

the percentage of oxygen in the air is 20.95%

nitrogen 78.09%

argon 0.93%

carbon 0.04%

water vapor 1%

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