Kayayyaki
Samarium, 62Sm | |
Lambar atomic (Z) | 62 |
Farashin STP | m |
Wurin narkewa | 1345 K (1072 ° C, 1962 ° F) |
Wurin tafasa | 2173 K (1900 ° C, 3452 °F) |
Yawan yawa (kusa da rt) | 7.52 g/cm 3 |
lokacin ruwa (a mp) | 7.16 g/cm 3 |
Zafin fuska | 8.62 kJ/mol |
Zafin vaporization | 192 kJ/mol |
Ƙarfin zafin rana | 29.54 J/ (mol·K) |
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Samarium (III) Oxide
Samarium (III) Oxidewani sinadari ne tare da tsarin sinadarai Sm2O3. Tushen Samarium mai ƙarfi ne mai ƙarfi wanda ba ya narkewa wanda ya dace da gilashin, aikace-aikacen gani da yumbu. Samarium oxide yana samuwa da sauri a saman saman samarium a ƙarƙashin yanayi mai laushi ko yanayin zafi sama da 150 ° C a cikin busasshiyar iska. Oxide yawanci fari ne zuwa launin rawaya kuma galibi ana cin karo dashi azaman ƙura mai kyau kamar kodadde rawaya foda, wanda ba ya narkewa a cikin ruwa.