19,879
edits
Changes
no edit summary
: [[Thulium]] is [[ductile]].
==Key Stage 4==
[[File:TmKS4.PNG|right|200px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Thulium]].]]
===Meaning===
[[Thulium]] is a [[Lanthanide]] [[metal]] [[element]], on the [[Periodic Table]], with 69 [[proton]]s in the [[Atomic Nucleus|nucleus]].