Neodymium, element 60 yimbonerahamwe yigihe. Neodymium ifitanye isano na praseodymium, byombi ni Lanthanide hamwe nibintu bisa cyane. Mu 1885, nyuma yuko umuhanga mu bya shimi wo muri Suwede Mosander avumbuye imvange ya lanthanum na praseodymium na neodymium, abanya Australiya Welsbach batandukanije neza ...
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