Kaya
Holmium, 67ho | |
Lambar Atomic (Z) | 67 |
Lokaci a STP | m |
Mallaka | 1734 k (1461 ° C, 2662 ° F) |
Tafasa | 2873 k (2600 ° C, 4712 ° F) |
Density (kusa da RT) | 8.79 g / cm3 |
Lokacin da ruwa (a MP) | 8.34 g / cm3 |
Zauni da Fusion | 17.0 KJ / MOL |
Zafi na vaporization | 251 KJ / MOL |
Motar zafi | 27.15 J / (Mol · k) |
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Holmium oxide
Holmium (iii) oxide, koHolmium oxideshi ne mai ban tsoro a hankali Hollim tushe. Yana da keɓaɓɓun sunadarai ne na wani abu mai wuya-ƙasa-ƙasa da oxygen tare da formula ho2o3. Holmium oxide yana faruwa a cikin adadi kaɗan a cikin ma'adanai a Mataimakin Monzite, Gadolable, da kuma a cikin wasu ma'adanai da ƙasa. Holmium karfe mai sauƙin oxidizes a cikin iska; Don haka kasancewar Holmium a cikin yanayi yana da ma'ana tare da na oxmium oxide. Ya dace da gilashin, Opic da Aikace-aikacen Cerarics.