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== Properties == | == Properties == | ||
Fluorine is 9th element on the periodic table. The symbol is F and it is found in halogens group. Fluorine has most electronegative element on the periodic table, so it can be easily combined with any other elements. In addition, because it is very reactive, it can react with hydrogen. The reaction can be explosive. Especially, with water, it is very dangerous. The phase of Fluorine is gas state. | |||
== Occurrences == | == Occurrences == |
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