redMyuntiA0lisJo redMyuntiA0lisJo

15-05-2017
Chemistry

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If you had 40 molecules of co gas in 250000 molecules of air, what is the concentration of co in parts per million?

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Kenjelica Kenjelica

15-05-2017

160 ppm; just multiply the ratio of 40:250000 by four so it's in parts per million.

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