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Give the percentage of O(2) is atmosphe...

Give the percentage of `O_(2)` is atmospheric and alveolar air.

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To find the percentage of oxygen in atmospheric air and alveolar air, we can follow these steps: ### Step-by-Step Solution: 1. **Understand Atmospheric Air Composition**: - Atmospheric air is a mixture of various gases. The primary components include nitrogen, oxygen, argon, and carbon dioxide. - The percentage of oxygen in atmospheric air is approximately **20.94%**. ...
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