kunsi1

Zogulitsa

Europium, 63Eu
Nambala ya Atomiki (Z) 63
Gawo ku STP cholimba
Malo osungunuka 1099 K (826 °C, 1519 °F)
Malo otentha 1802 K (1529 °C, 2784 °F)
Kachulukidwe (pafupi ndi rt) 5.264 g/cm3
pamene madzi (mp) 5.13g/cm3
Kutentha kwa fusion 9.21 kJ / mol
Kutentha kwa vaporization 176 kJ / mol
Molar kutentha mphamvu 27.66 J/(mol·K)
  • Europium(III) Oxide

    Europium(III) Oxide

    Europium(III) Oxide (Eu2O3)ndi mankhwala a europium ndi mpweya.Europium oxide ilinso ndi mayina ena monga Europia, Europium trioxide.Europium oxide ili ndi mtundu woyera wa pinki.Europium oxide ili ndi mitundu iwiri yosiyana: cubic ndi monoclinic.Cubic yopangidwa ndi europium oxide imakhala yofanana ndi mawonekedwe a magnesium oxide.Europium oxide imakhala ndi kusungunuka kosasunthika m'madzi, koma imasungunuka mosavuta mu mineral acid.Europium oxide ndi chinthu chokhazikika chomwe chimakhala ndi malo osungunuka pa 2350 oC.Mphamvu zambiri za Europium oxide monga maginito, kuwala ndi luminescence zimapangitsa kuti zinthu izi zikhale zofunika kwambiri.Europium oxide imatha kuyamwa chinyezi ndi carbon dioxide mumlengalenga.