KnowraPraseodymiumLinked fromLinked fromThe 2 pages that link to Praseodymium, each with the reason it gives.All 2Compared with 2CeriumCompared with: Praseodymium follows cerium in the series and does not share cerium’s comparably stable +4 chemistry.NeodymiumCompared with: It is neodymium’s neighboring element and the other product of Welsbach’s separation.