Changes

: [[Fluorine]] as 9 [[proton]]s and 10 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 9 and an [[Relative Atomic Mass|atomic mass]] of 19.

: An [[atom]] of [[Fluorine]] is missing one [[electron]] from having a full [[Outer Shell|outer shell]].

====Properties====

: [[Fluorine]] is a [[non-metal]] [[element]].