Chemistry, 11.07.2019 20:30 smortandsons

Fluoride is known to prevent tooth decay so it is added to the city water supply for drinking. a medium sized city is populated with 150,000 people. each person appeoximately 660.0 l of water each day. how many kg of naf must be added to the water supply each year to have the required fluoride concentration of 1.0 ppm? how to get the answer of 8.0×10^4 kgnaf/year?

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Fluoride is known to prevent tooth decay so it is added to the city water supply for drinking. a med...