Ibicuruzwa
Samarium, 62Sm | |
Umubare wa Atome (Z) | 62 |
Icyiciro kuri STP | bikomeye |
Ingingo yo gushonga | 1345 K (1072 ° C, 1962 ° F) |
Ingingo yo guteka | 2173 K (1900 ° C, 3452 ° F) |
Ubucucike (hafi ya rt) | 7.52 g / cm3 |
iyo amazi (kuri mp) | 7.16 g / cm3 |
Ubushyuhe bwo guhuza | 8.62 kJ / mol |
Ubushyuhe bwo guhumeka | 192 kJ / mol |
Ubushyuhe bwa Molar | 29.54 J / (mol · K) |
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Oxide ya Samariyumu (III)
Oxide ya Samariyumu (III)ni imiti ivanze na formula ya chimique Sm2O3.Nibidashobora gukemuka cyane ubushyuhe bwa Samariyumu ikwiranye nikirahure, optique na ceramic.Okiside ya Samarium ikora byoroshye hejuru yicyuma cya samariyumu mubihe bitose cyangwa ubushyuhe burenze 150 ° C mumuyaga wumye.Okiside isanzwe yera kugeza ibara ry'umuhondo kandi akenshi ihura nkumukungugu mwiza cyane nkifu yumuhondo yijimye, idashobora gushonga mumazi.