raro1

Hua

Yttrium, 39Y
Tau ngota (Z) 39
Wāhanga i STP mārō
Te rewa 1799 K (1526 °C, 2779 °F)
Kohuatanga 3203 K (2930 °C, 5306 °F)
Kiato (tata ki te rt) 4.472 g/cm3
ina wai (i te mp) 4.24 g/cm3
Te wera o te hanumi 11.42 kJ/mol
Te wera o te kohu 363 kJ/mol
Te kaha o te wera molar 26.53 J/(mol·K)
  • Yttrium Oxide

    Yttrium Oxide

    Yttrium Oxide, e mohiotia ana ano ko Yttria, he kaihoko kohuke pai mo te hanganga spinel. He matū totoka-a-rangi, ma. He teitei te ira whakarewa(2450oC), he matū pūmau, he iti te whakarea o te roha wera, he tino marama mo te marama ka kitea (70%) me te infrared (60%), he iti te kaha o te tapahi o nga whakaahua. He pai mo te karaehe, optic me nga tono uku.