Lihlahisoa
Cerium, lilemo tse 58 | |
Nomoro ea athomo (Z) | 58 |
Mokhahlelo ho STP | tiileng |
Sebaka se qhibilihang | 1068 K (795 °C, 1463 °F) |
Ntho e belang | 3716 K (3443 °C, 6229 °F) |
Density (haufi le rt) | 6.770 g/cm3 |
ha metsi (ho mp) | 6.55 g/cm3 |
Mocheso oa fusion | 5.46 kJ/mol |
Mocheso oa vaporization | 398 kJ/mol |
Bokhoni ba mocheso oa Molar | 26.94 J/(mol·K) |
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Cerium (Ce) Oxide
Cerium oxide, eo hape e tsejoang e le cerium dioxide,Cerium (IV) Oksijenekapa cerium dioxide, ke oxide ea cerium ea tšepe e sa tloaelehang ea lefatše. Ke phofo e mosehla-tšoeu e nang le foromo ea lik'hemik'hale CeO2. Ke sehlahisoa sa bohlokoa sa khoebo le se lipakeng tsa tlhoekiso ea element ho tsoa ho ores. Thepa e ikhethang ea thepa ena ke phetoho ea eona e ka fetoloang ho oxide e seng ea stoichiometric.
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Cerium(III) carbonate
Cerium(III) Carbonate Ce2(CO3)3, ke letsoai le entsoeng ke cerium(III) cations le carbonate anions. Ke mohloli oa Cerium o se nang metsi o ka fetoloang habonolo ho metsoako e meng ea Cerium, e kang oxide ka ho futhumatsa (calcin0ation) .Metsoako ea carbonate e boetse e ntša carbon dioxide ha e phekoloa ka li-acid tse hlapollang.
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Cerium Hydrooxide
Cerium(IV) Hydroxide, eo hape e tsejoang e le ceric hydroxide, ke mohloli oa kristale o sa keneng haholo oa Cerium bakeng sa ts'ebeliso e tsamaellanang le tikoloho e phahameng (ea motheo) ea pH. Ke motsoako oa inorganic o nang le foromo ea lik'hemik'hale Ce(OH)4. Ke phofo e 'mala o mosehla o sa qhibilihe ka metsing empa o qhibiliha ka har'a acid e ngata.
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Cerium(III) Oxalate Hydrate
Cerium(III) Oxalate (Cerous Oxalate) ke letsoai la inorganic cerium la oxalic acid, le sa qhibiliheng haholo metsing 'me le fetoha oxide ha le futhumatsoa (calcined). Ke kristale e tšoeu e tiileng ka mokhoa oa lik'hemik'hale oaCe2(C2O4)3.E ka fumanoa ka karabelo ea oxalic acid ka cerium(III) chloride.