Cov khoom
Thulium, 69 Tm | |
Atomic naj npawb (Z) | 69 |
Phase ntawm STP | khov kho |
Melting point | 1818 K (1545 ° C, 2813 ° F) |
Boiling point | 2223 K (1950 ° C, 3542 ° F) |
Ceev (ze rt) | 9,32g 3 |
thaum ua kua (ntawm mp) | 8,56g 3 |
Kub ntawm fusion | 16.84 kJ/mol |
Kub ntawm vaporization | 191 kJ / mol |
Molar tshav kub muaj peev xwm | 27.03 J/(mol·K) |
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Thulium Oxide
Thulium (III) Oxideyog ib qho insoluble thermally ruaj khov Thulium qhov chaw, uas yog daj ntseg ntsuab khoom compound nrog cov mistwm 2o3. Nws yog tsim rau iav, optic thiab ceramic daim ntaub ntawv.