Hafnium, metal Hf, nambala ya atomiki 72, kulemera kwa atomiki 178.49, ndi chitsulo chonyezimira cha siliva wotuwa. Hafnium ili ndi ma isotopu asanu ndi limodzi okhazikika mwachilengedwe: hafnium 174, 176, 177, 178, 179, ndi 180. Hafnium samachita ndi dilute hydrochloric acid, dilute sulfuric acid, ndi njira zamphamvu zamchere zamchere, koma ...
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