wa nitosi1

Awọn ọja

Cerium, ọdun 58
Nọmba atomiki (Z) 58
Ipele ni STP ṣinṣin
Ojuami yo 1068 K (795 °C, 1463 °F)
Oju omi farabale 3716 K (3443 °C, 6229 °F)
iwuwo (nitosi RT) 6,770 g / cm3
nigbati omi (ni mp) 6,55 g / cm3
Ooru ti idapọ 5,46 kJ/mol
Ooru ti vaporization 398 kJ/mol
Molar ooru agbara 26.94 J/ (mol·K)
  • Cerium (Ce) Oxide

    Cerium (Ce) Oxide

    Cerium Oxide, tun mọ bi cerium dioxide,Cerium (IV) Afẹfẹtabi cerium dioxide, jẹ ohun elo afẹfẹ ti cerium irin ilẹ to ṣọwọn.O ti wa ni a bia ofeefee-funfun lulú pẹlu awọn kemikali agbekalẹ CeO2.O jẹ ọja iṣowo ti o ṣe pataki ati agbedemeji ni isọdọtun ti nkan lati awọn irin.Ohun-ini iyasọtọ ti ohun elo yii jẹ iyipada iyipada rẹ si oxide ti kii-stoichiometric.

  • Cerium (III) Erogba

    Cerium (III) Erogba

    Cerium (III) Carbonate Ce2 (CO3) 3, jẹ iyọ ti a ṣe nipasẹ cerium (III) cations ati awọn anions carbonate.O jẹ orisun omi ti a ko le yanju omi ti Cerium ti o le ni rọọrun yipada si awọn agbo ogun Cerium miiran, gẹgẹbi ohun elo afẹfẹ nipasẹ alapapo (calcin0ation) .

  • Cerium Hydroxide

    Cerium Hydroxide

    Cerium(IV) Hydroxide, ti a tun mọ ni ceric hydroxide, jẹ orisun omi kirisita ti a ko le yo ti o ga julọ fun awọn lilo ti o ni ibamu pẹlu awọn agbegbe pH ti o ga julọ (ipilẹ).O jẹ agbo aibikita pẹlu agbekalẹ kemikali Ce(OH)4.O jẹ lulú ofeefee ti o jẹ insoluble ninu omi ṣugbọn tiotuka ninu awọn acids ogidi.

  • Cerium (III) Oxalate Hydrate

    Cerium (III) Oxalate Hydrate

    Cerium (III) Oxalate (Cerous Oxalate) jẹ iyọ cerium inorganic ti oxalic acid, eyiti o jẹ insoluble pupọ ninu omi ati iyipada si ohun elo afẹfẹ nigbati o gbona (calcined).O ti wa ni a funfun kirisita ri to pẹlu awọn kemikali agbekalẹ tiCe2 (C2O4)3.O le gba nipasẹ ifesi oxalic acid pẹlu cerium(III) kiloraidi.