I need help with a chemistry problem

Nov 9th, 2015
Price: $5 USD

Question description

To aid in the prevention of tooth decay, it is recommended that drinking water contains 0.900 ppm fluoride (F-).

(a) How many grams of F- must be added to cylindrical water reservoir having a diameter of 9.87 x 10^2 m and a depth of 46.95 m?

(b) How many grams of Sodium Fluoride, NaF, contain this much fluoride?

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