Magic Rare Earth Element: "Mwami wa Magnet Permanent" -Neodymium bastnasite Neodymium, atome numero 60, uburemere bwa atome 144.24, ifite 0.00239% mubutaka, ibaho cyane cyane muri monazite na bastnaesite. Hariho isotopi irindwi ya neodymium muri kamere: neodymium 142, 143, 144, 1 ...
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