Chemistry, 01.06.2021 14:00 nerogravestones

A city's water supply is fluoridated by adding NaF. The desired concen- tration of F– is 1.6 ppm. How many mg of NaF should you add per gallon of treated water

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A city's water supply is fluoridated by adding NaF. The desired concen- tration of F– is 1.6 ppm. Ho...