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pehme hõbevalge metall, omadustelt haruldane muldmetall (lantanoid), keemiline element järjenumbriga 69
the chemical element of atomic number 69, a soft silvery-white metal of the lanthanide series, keemiline element, lantanoid, hõbevalge metall, sulamistemperatuur 1545 ºC, tihedus 9,32 Mg/m3
