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Convert 0.020ppm NO2 (g) into % concentration NO2 (g) show your work.
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Convert 0.020ppm NO2 (g) into % concentration NO2 (g) show your work.

User Ianw
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1 Answer

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To convert from ppm to %, you divide by 10,000. So, 0.020ppm NO2 is 0.000002% NO2.
User Gaetan Dubar
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