Question

what she the percentages of oxygen and carbondioxide
(a) in inhale air
(b) in exhale air
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Answer 1

oxygen =a) in inhale air = 21%

b) in exhaled air = 16%

Carbondioxide = a) in inhale air = 0.04%

b)= in exhaled air = 4%

hope it helps you .

Answer 2

Answer:

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Explanation:

The amount of inhaled air contains 21% of oxygen and 0.04% of carbon dioxide, while the air we breathe out contains 16.4% of oxygen and 4.4% of carbon dioxide.