Lutetium Facts - Atomic Number 71 or Lu
lanthanide
168 Lutetium Lu Images, Stock Photos, 3D objects, & Vectors
What is Rare-earth Element? How is it Used?
Lutetium on the Periodic Table of the Elements, with Element
Lutetium, atomic structure - Stock Image - C013/1627 - Science
Rare Earth Elements (Metals) - List
lutetium - Students, Britannica Kids
Rare earth elements summary
Lutetium Facts, Symbol, Discovery, Properties, Uses
Lutetium chemical element, Sign with atomic number and atomic