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Chemistry, 24.09.2019 21:00 erikpaynee8622
Aparticular air sample at 1 atm pressure has a density of ~ 1.3 g/l and contains so2 at a concentration of 25 ug/m3. what is the concentration in terms of the following units: a. parts per million (mass so2 per 106 units mass of air)? b. moles so2 per 100 mole of air?
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