wa nitosi1

Awọn ọja

Erbium, ọdun 68
Nọmba atomiki (Z) 68
Ipele ni STP ṣinṣin
Ojuami yo 1802 K (1529 °C, 2784 °F)
Oju omi farabale 3141 K (2868 °C, 5194 °F)
iwuwo (nitosi RT) 9,066 g / cm3
nigbati omi (ni mp) 8,86 g / cm3
Ooru ti idapọ 19,90 kJ / mol
Ooru ti vaporization 280 kJ/mol
Molar ooru agbara 28.12 J/ (mol·K)
  • Erbium Oxide

    Erbium Oxide

    Erbium (III) Afẹfẹ, ti wa ni sise lati lanthanide irin erbium. Erbium oxide jẹ ina Pink lulú ni irisi. O jẹ insoluble ninu omi, ṣugbọn tiotuka ni erupẹ acids. Er2O3 jẹ hygroscopic ati pe yoo fa ọrinrin ni imurasilẹ ati CO2 lati oju-aye. O jẹ orisun Erbium iduroṣinṣin igbona ti a ko le yanju pupọ ti o dara fun gilasi, opitika, ati awọn ohun elo seramiki.Erbium Oxidetun le ṣee lo bi majele neutroni flammable fun epo iparun.