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What are the two most abundant chemicals in air?
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What are the two most abundant chemicals in air?

User Surendrapanday
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2 Answers

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25 votes

Answer:

Nitrogen and Oxygen because about 70% of air is nitrogen and around 20% of air is Oxygen.

Hope this helps!

User Mgild
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22 votes
22 votes

Answer:

The most abundant chemical/gas is Nitrogen, which makes up about 78% and Oxygen at second place with approximately 21%

User Bradj
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