Chemistry, 25.02.2020 03:52 cragajjar2
Formaldehyde is a carcinogenic volatile organic compound with a permissible exposure level of 0.75 ppm. At this level, how many grams of formaldehyde are permissible in a 6.0-L breath of air having a density of 1.2 kg/m³?
A) 3.8 g formaldehyde
B) 5.4 × 10⁻⁶ g formaldehyde
C) 3.8 × 10⁻² g formaldehyde
D) 5.4 g formaldehyde
Answers: 2
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