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[[Fluorine]] is a yellow [[gas]].
==Key Stage 3==
[[File:FluorineSymbol1FKS3.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Fluorine]].]]
[[File:Fluorine2dWK.PNG|right|200px|thumb|A 2 dimensional representation of a [[Fluorine]] [[atom]] with 9 [[proton]]s and 9 [[neutron]]s in the [[Atomic Nucleus|nucleus]] and 9 [[electron]]s orbiting the [[Atomic Nucleus|nucleus]].]]
===Meaning===
[[File:FluorineSymbol1FKS3.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Fluorine]].]]
[[Fluorine]] is a [[Group 7]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 9.
===About Fluorine===