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
*
=
/year
Another question on Chemistry
Chemistry, 22.06.2019 10:30
Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
Answers: 1
Chemistry, 22.06.2019 20:00
If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?
Answers: 1
Chemistry, 22.06.2019 23:40
The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.
Answers: 2
Chemistry, 23.06.2019 00:00
What does an electron configuration for an atom relate to the atoms placement on the periodic table
Answers: 2
You know the right answer?
Fluoride is known to prevent tooth decay so it is added to the city water supply for drinking. a med...
Questions
History, 17.08.2021 03:30
Mathematics, 17.08.2021 03:30
English, 17.08.2021 03:30
Mathematics, 17.08.2021 03:30
Mathematics, 17.08.2021 03:30
Business, 17.08.2021 03:30
Social Studies, 17.08.2021 03:30
Mathematics, 17.08.2021 03:30
