Chemistry

Chemistry, 17.09.2019 01:30, mayorga2genesis2

Fluorin is often added to drinking water and toothpaste

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Chemistry, 01.09.2019 17:30, sairaanwar67

Why fluorine is often added to drinking water and toothpaste

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Chemistry, 08.10.2019 20:00, Robinlynn228

Be sure to answer all parts. fluoride ion is poisonous in relatively low amounts: 0.2 g of f− per 70 kg of body weight can cause death. nevertheless, in order to prevent tooth decay, f− ions are added to drinking water at a concentration of 1 mg of f− ion 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?

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Chemistry, 14.10.2019 23:30, anastasiakonni1

Fluoride ion is poisonous in relatively low amounts: 0.2 g of f− per 70 kg of body weight can cause death. nevertheless, in order to prevent tooth decay, f− ions are added to drinking water at a concentration of 1 mg of f− ion 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? answer in scientific notation

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