kasa1

Kayayyaki

Holmium, 67 Ho
Lambar atomic (Z) 67
Farashin STP m
Wurin narkewa 1734 K (1461 °C, 2662 °F)
Wurin tafasa 2873 K (2600 °C, 4712 °F)
Yawan yawa (kusa da rt) 8.79 g/cm 3
lokacin ruwa (a mp) 8.34 g/cm 3
Zafin fuska 17.0 kJ/mol
Zafin vaporization 251 kJ/mol
Ƙarfin zafin rana 27.15 J/ (mol·K)
  • Holmium oxide

    Holmium oxide

    Holmium (III) oxide, koholium oxideTushen Holmium ne mai matuƙar rashin narkewar zafin jiki.Wani sinadari ne na wani sinadarin holium na duniya da ba kasafai ba da oxygen tare da dabarar Ho2O3.Holmium oxide yana faruwa a cikin ƙananan yawa a cikin ma'adinan monazite, gadolinite, da kuma a cikin wasu ma'adanai na duniya.Holmium karfe sauƙi oxidizes a cikin iska;don haka kasancewar holmium a yanayi yana daidai da na holmium oxide.Ya dace da aikace-aikacen gilashi, gani da yumbu.