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?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:50, revlonknox6

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Answers: 2

continue

Chemistry, 22.06.2019 18:00, faithabossard

Which three statements represent the benefits of performing experiments using computer simulations?

Answers: 3

continue

Chemistry, 22.06.2019 20:00, edamite12

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

Answers: 1

continue

Chemistry, 22.06.2019 21:00, Janznznz4012

Once similarity and one difference between a mixture of elements and a mixture of compounds

Answers: 3

continue

Do you know the correct answer?

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