User contributions for 120349278

A user with 3 edits. Account created on 8 November 2012.
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23 October 2013

  • 18:4818:48, 23 October 2013 diff hist +503 N Fluorine Created page with " Fluorine is the 9th element of the periodic table, with symbol F and atomic number 9. Fluoride is not an essential element for humans but small amounts may be beneficial fo..."

30 November 2012