h asked in Science & MathematicsChemistry · 1 month ago

The air exhaled from the lungs of a smoker has a concentration of 22 ppm CO. Express the concentration as a percent.?

The air exhaled from the lungs of a smoker has a concentration of 22 ppm CO. Express the concentration as a percent.

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  • Ash
    Lv 7
    1 month ago

    22 ppm = (22/1,000,000) x 100 = 0.0022%

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