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) |
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Yttrium Oxide
Yttrium Oxide, e mohiotia ana ano ko Yttria, he kaihoko kohuke pai mo te hanganga spinel. He matū totoka-a-rangi, he 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.