The EPA (Environmental Protection Agency) currently limits the concentration of fluoride in drinking water to no more than 4.0 mg per liter of water. What is this concentration in parts-per million (ppm)?

The EPA (Environmental Protection Agency) currently limits the concentration of fluoride in drinking water to no more than 4.0 mg per liter of water. What is this concentration in parts-per million (ppm)?

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter16: Solutions

Section: Chapter Questions

Problem 154E

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