Bear1

Imikhiqizo

Yttrium, 39y
Inombolo ye-Atomic (Z) 39
Isigaba e-STP -jiyile
Iphuzu elincibilikayo 1799 k (1526 ° C, 2779 ° F)
Iphuzu elibilayo 3203 k (2930 ° C, 5306 ° F)
Ubuningi (eduze kwe-RT) 4.472 g / cm3
Lapho uketshezi (ku-MP) 4.24 g / cm3
Ukushisa kwe-fusion 11.42 KJ / Mol
Ukushisa kwe-vaporization I-363 KJ / Mol
Umthamo wokushisa we-molar 26.53 J / (Mol · k)
  • Ytttrium oxide

    Ytttrium oxide

    Ytttrium oxide, eyaziwa nangokuthi i-YTRIA, i-ejenti enhle kakhulu yamaminerali yokuqanjwa kwe-spinel. Kuyinto eqinile eqinile, emhlophe eqinile. Inephuzu eliphakeme eliphakeme (2450OC), ukuqina kwamakhemikhali, okuhlanganiswe okuphansi kokunwebeka okushisayo, ukucaca okuphezulu kokukhanya okubonakalayo (70%) kanye ne-infrared (60%) ukukhanya, amandla aphansi anqunyelwe ama-photons. Ilungele izicelo ze-Glass, i-Optic ne-Ceramic.