ʻO ka Hafnium, metala Hf, ka helu ʻātoma 72, ke kaumaha ʻātoma 178.49, he metala hoʻololi hina hina hina.ʻEono nā isotopes paʻa maoli ʻo Hafnium: hafnium 174, 176, 177, 178, 179, a me 180. ʻAʻole pane ʻo Hafnium me ka dilute hydrochloric acid, dilute sulfuric acid, a me nā hopena alkaline ikaika, akā i ...
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