Science, asked by itmissloverni, 18 days ago

________% of air consists of oxygen.​

Answers

Answered by shradhapawar
3

Answer:

21 percent

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.

Answered by vkookfangirl23
11

Answer:

21% of air consists of oxygen.

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