Tha eileamaidean tearc talmhainn a’ toirt a-steach lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), scandium (Sc), agus yttrium (Y). Tha an Sasainn...
Leugh tuilleadh