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Fluorine: Difference between revisions
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== Introduction == | == Introduction == | ||
Fluorine (Latin: fluere, meaning "to flow") is one of the chemical elements. Fluorine has atomic number ‘9’, and symbol ‘F’. Fluorine is poisonous and pale, yellow-green gas. | Fluorine (Latin: fluere, meaning "to flow") is one of the chemical elements. Fluorine has atomic number ‘9’, and symbol ‘F’. Fluorine is poisonous and pale, yellow-green, and corrosive gas. This element is very chemically reactive and electronegative. Especially with water, it is very dangerous. Fluorine is very useful, so it is used for a lot of places. Especially, fluorine is used for toothpaste. Every toothpastes contain fluorine. | ||
This element is very chemically reactive and electronegative. Especially with water, it is very dangerous. | |||
== Properties == | == Properties == | ||
