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Kayayyaki

Scandium, 21Sc
Lambar atom (Z) 21
Lokaci a STP tauri
Wurin narkewa 1814 K (1541 °C, 2806 °F)
Wurin tafasa 3109 K (2836 °C, 5136 °F)
Yawan yawa (kusan rt) 2.985 g/cm3
lokacin da ruwa (a mp) 2.80 g/cm3
Zafin haɗuwa 14.1 kJ/mol
Zafin tururi 332.7 kJ/mol
Ƙarfin zafin molar 25.52 J/(mol·K)
  • Scandium Oxide

    Scandium Oxide

    Scandium(III) Oxide ko scandia wani sinadari ne mara tsari wanda ke dauke da tsari Sc2O3. Siffarsa farar foda ce mai siffar cubic system. Yana da siffofi daban-daban kamar scandium trioxide, scandium(III) oxide da scandium sesquioxide. Sifofinsa na zahiri da sinadarai suna da kusanci da sauran sinadari na duniya kamar La2O3, Y2O3 da Lu2O3. Yana daya daga cikin sinadari da dama na abubuwan duniya masu wuyar samu tare da babban zafin narkewa. Dangane da fasahar da ake da ita a yanzu, Sc2O3/TREO na iya zama kashi 99.999% a mafi girma. Yana narkewa a cikin acid mai zafi, amma ba ya narkewa a cikin ruwa.