Particulates breathed in per day - If a person breathes in 20m^3 of air per day and the air contains 263 micrograms of particulates per m^3, how many grams of particulates does a person breathe in per day?
chemistry word problem - •If a person breathes in 20m3 of air per day and the air contains 263 micrograms of particulates per m3, how many grams of particulates does a person breathe in per day?
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Scientific notation - Am I correct: 1.0 gram = 1,000,000.0 micrograms or 1 x 10^-6 micrograms
1.0 gram = 1,000.0 milligrams or 1 x 10^-3 mg
3.781 micrograms = 3.781 x 10^-6 is this grams ...