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15-02-2017
Physics

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Assuming that the density of air is 1.3 g/l, how many grams of carbon monoxide are in 1.0 l of air at the maximum allowable concentration?

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Аноним Аноним

24-02-2017

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35x1.3/1000000 = 0.0000455g = 0.0455 mg = 45.5 microgram/L

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