19,879
edits
Changes
Lutetium
,no edit summary
: [[Lutetium]] is [[ductile]].
==Key Stage 4==
[[File:LuKS4.PNG|right|200px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Lutetium]].]]
===Meaning===
[[Lutetium]] is a [[Lanthanide]] [[metal]] [[element]], on the [[Periodic Table]], with 71 [[proton]]s in the [[Atomic Nucleus|nucleus]].