How many liters of fluoridated drinking water would a 70 kg, Ask an Expert

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fluride ion is poisonous in relatively low amounts. 0.2 g of F per 70 Kg of body weight casue death. nevertheless, inorder to prevent tooth decay , F ions are added to drinking water at a concentraition of 1 mg of F ions per L of water. how many liters of fluoridated drinking water would a 70 kg person have to consume in one day to reach this toxic level? How many kg of sodium floride would be needed to treat a 7.49x10^6 -gal reservior?

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