CCOHS: Converting Occupational Exposure Limits from mg/m<sup>3</sup> to ppm
How It Looks From Here: How To Convert To and From Parts-Per-Million (ppm)
SOLVED: A sample of water contains 0.010 ppm lead ions, Pb^2+. (a) Calculate the mass of lead ions per liter in this solution. (Assume the density of the water solution is 1.0