kasa1

Kayayyaki

Scandium, 21
Lambar atomic (Z) 21
Farashin STP m
Wurin narkewa 1814 K (1541 °C, 2806 °F)
Wurin tafasa 3109 K (2836 °C, 5136 °F)
Yawan yawa (kusa da rt) 2.985 g/cm 3
lokacin ruwa (a mp) 2.80 g/cm 3
Zafin fuska 14.1 kJ/mol
Zafin vaporization 332.7 kJ/mol
Ƙarfin zafin rana 25.52 J/ (mol·K)
  • Scandium oxide

    Scandium oxide

    Scandium (III) Oxide ko scandia wani fili ne na inorganic tare da dabara Sc2O3.A bayyanar ne lafiya fari foda tsarin cubic.Yana da maganganu daban-daban kamar scandium trioxide, scandium (III) oxide da scandium sesquioxide.Abubuwan sinadarai na physico-chemical suna kusa da sauran oxides na duniya da ba kasafai ba kamar La2O3, Y2O3 da Lu2O3.Yana ɗaya daga cikin oxides da yawa na abubuwan da ba kasafai ba a duniya tare da babban maƙarƙashiya.Dangane da fasahar zamani, Sc2O3/TREO na iya zama 99.999% a mafi girma.Yana narkewa a cikin zafi acid, duk da haka maras narkewa a cikin ruwa.