1.10
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Chemistry, 17.02.2020 02:52 hailenardos5
To aid in the prevention of tooth decay, it is recommended that drinking water contain
1.10
ppm fluoride, F−.
How many grams of F− must be added to a cylindrical water reservoir having a diameter of
4.28
× 102 m and a depth of
21.07
m?
![ansver](/tpl/images/cats/User.png)
Answers: 2
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To aid in the prevention of tooth decay, it is recommended that drinking water contain
1.10
1.10
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