Guild: Periodic Table of Elements
Level: 90.51 (Rank 65)
Expire: 2 Apr 2024
Account Age: 799 Days
|Lanthanum is a chemical element with the symbol La and atomic number 57. It is a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air. Lanthanum is traditionally counted among the rare earth elements.|
Lanthanum has no biological role in humans but is essential to some bacteria. It is not particularly toxic to humans but does show some antimicrobial activity.