pafupi1

Zogulitsa

Europium, 63Eu
Nambala ya atomiki (Z) 63
Gawo pa STP olimba
Malo osungunuka 1099 K (826 °C, 1519 °F)
Malo otentha 1802 K (1529 °C, 2784 °F)
Kuchulukana (pafupi ndi rt) 5.264 g/cm3
pamene madzi (pa mp) 5.13 g/cm3
Kutentha kwa kusakanikirana 9.21 kJ/mol
Kutentha kwa nthunzi 176 kJ/mol
Mphamvu ya kutentha kwa molar 27.66 J/(mol·K)
  • Okisidi ya Europium(III)

    Okisidi ya Europium(III)

    Europium(III) Oxide (Eu2O3)ndi mankhwala opangidwa ndi europium ndi mpweya. Europium oxide ilinso ndi mayina ena monga Europia, Europium trioxide. Europium oxide ili ndi mtundu woyera ngati pinki. Europium oxide ili ndi mapangidwe awiri osiyana: cubic ndi monoclinic. Europium oxide yomangidwa ndi cubic ili pafupifupi yofanana ndi kapangidwe ka magnesium oxide. Europium oxide ili ndi kusungunuka kochepa m'madzi, koma imasungunuka mosavuta mu ma acid amchere. Europium oxide ndi chinthu chokhazikika pa kutentha chomwe chili ndi malo osungunuka pa 2350 oC. Kapangidwe ka Europium oxide kogwira ntchito kwambiri monga mphamvu zamaginito, kuwala ndi kuwala kumapangitsa kuti chinthuchi chikhale chofunikira kwambiri. Europium oxide ili ndi mphamvu yoyamwa chinyezi ndi carbon dioxide mumlengalenga.