Hafnium, tšepe Hf, nomoro ea athomo ea 72, boima ba athomo 178.49, ke tšepe e khanyang ea silevera e bohlooho. Hafnium e na le li-isotopes tse tšeletseng tse tsitsitseng ka tlhaho: hafnium 174, 176, 177, 178, 179, le 180. Hafnium ha e sebetsane le dilute hydrochloric acid, dilute sulfuric acid, le litharollo tse matla tsa alkaline, empa ke...
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