Products
Scandium, 21Sc | |
Atomic nhamba (Z) | 21 |
Phase pa STP | yakasimba |
Melting point | 1814 K (1541 °C, 2806 °F) |
Boiling point | 3109 K (2836 °C, 5136 °F) |
Density (pedyo ne rt) | 2.985 g/cm3 |
kana mvura (pa mp) | 2.80 g/cm3 |
Kupisa kwe fusion | 14.1 kJ/mol |
Kupisa kwe vaporization | 332.7 kJ/mol |
Molar kupisa simba | 25.52 J/(mol·K) |
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Scandium oxide
Scandium(III) Oxide kana scandia inorganic compound ine formula Sc2O3. Chitarisiko chakanaka chena poda ye cubic system. Iine matauriro akasiyana se scandium trioxide, scandium(III) oxide uye scandium sesquioxide. Yayo physico-kemikari zvimiro zviri pedyo zvakanyanya kune mamwe asingawanzo pasi oxides seLa2O3, Y2O3 uye Lu2O3. Ndiyo imwe yeakawanda maokisi epasi isingawanzo zvinhu zvine nzvimbo yakakwira yekunyungudika. Kubva pane tekinoroji iripo, Sc2O3/TREO inogona kuita 99.999% pakakwirira. Inonyungudika mune inopisa asidhi, asi isinganyungudika mumvura.