Fluorine: Difference between revisions

Fluorine (view source)

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 [[Image:Toothpaste.jpg|thumb|150px|left|Toothpaste]]
-Because of the special properties of Fluorine, it can be used in many places. Especially, Fluoride is used to fight tooth decay. Fluoride covers teeth with thin layers, so it protects from the tooth decay. In addition, many nations add it into city water for disinfection. Fluorine is also used in the manufacture of Freon, which is used in the refrigerator. But it is causes of air polutions and the hole in the ozone layer.
+Because of the special properties of Fluorine, it can be used in many places. Fluorine is especially used to fight tooth decay. Fluoride covers teeth with thin layers, so it protects from the tooth decay. In addition, many nations add it into city water for disinfection. Fluorine is also used in the manufacture of Freon, which is used in the refrigerator. Unfortunately, freon fills the air with pollutants, and eats at the Ozone layer.
 == Isotopes ==