Neodymium, lub caij 60 ntawm lub sijhawm teem sijhawm. Neodymium yog txuam nrog praseodymium, ob qho tib si yog Lanthanide nrog cov khoom zoo sib xws. Nyob rau hauv 1885, tom qab Swedish chemist Mosander nrhiav tau cov sib tov ntawm lanthanum thiab praseodymium thiab neodymium, Austrians Welsbach ntse sib cais ...
Nyeem ntxiv