pedyo1

Zvigadzirwa

Europium, 63Eu
Nhamba yeAtomu (Z) 63
Chikamu paSTP yakasimba
Nzvimbo yekunyunguduka 1099 K (826 °C, 1519 °F)
Pokufashaira 1802 K (1529 °C, 2784 °F)
Kuwanda (pedyo ne rt) 5.264 g/cm3
kana mvura (pa mp) 5.13 g/cm3
Kupisa kwekubatana 9.21 kJ/mol
Kupisa kwekupisa kwemhepo 176 kJ/mol
Kukwanisa kupisa kwemamolar 27.66 J/(mol·K)
  • Europium(III) Oxide

    Europium(III) Oxide

    Europium(III) Oxide (Eu2O3)ikemikari inosanganisa europium neokisijeni. Europium oxide ine mamwe mazita eEuropia, Europium trioxide. Europium oxide ine ruvara ruchena rwakatsvukuruka. Europium oxide ine maumbirwo maviri akasiyana: cubic nemonoclinic. Iyo cubic structured europium oxide yakafanana ne magnesium oxide structure. Europium oxide haina kunyungudika mumvura, asi inonyungudika nyore nyore mu mineral acids. Europium oxide chinhu chinogara kwenguva refu chine thermal point yekunyunguduka pa 2350 oC. Hunhu hweEuropium oxide hunoshanda zvakanyanya senge magnetic, optical uye luminescence hunoita kuti chinhu ichi chive chakakosha zvikuru. Europium oxide ine kugona kupinza hunyoro ne carbon dioxide mumhepo.