The U.S. Environmental Protection Agency (EPA) sets limits on healthful levels of air
Chapter 2, Problem 120(choose chapter or problem)
The U.S. Environmental Protection Agency (EPA) sets limits on healthful levels of air pollutants. The maximum level that the EPA considers safe for lead air pollution is \(1.5 \mu \mathrm{g} / \mathrm{m}^3\). If your lungs were filled with air containing this level of lead, how many lead atoms would be in your lungs? (Assume a total lung volume of \(5.50 \mathrm{~L}\).)
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