Ngwaahịa
Samarium, 62Sm | |
Nọmba atọm (Z) | 62 |
Usoro na STP | siri ike |
Ebe mgbaze | 1345 K (1072 Celsius, 1962 Celsius F) |
Ebe esi nri | 2173 K (1900 Celsius, 3452 Celsius) |
Njupụta (nke dị nso rt) | 7.52 g/cm3 |
mgbe mmiri mmiri (na mp) | 7.16 g/cm3 |
Okpomọkụ nke ngwakọta | 8.62 kJ / mol |
Okpomọkụ nke vaporization | 192 kJ / mol |
Ike okpomọkụ molar | 29.54 J/(mol·K) |
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Samarium (III) oxide
Samarium (III) oxidebụ ngwakọta kemịkalụ nwere usoro kemịkal Sm2O3. Ọ bụ isi Samarium kwụsiri ike nke ukwuu dabara adaba maka ngwa iko, optic na seramiiki. Samarium oxide na-etolite ngwa ngwa n'elu igwe samarium n'okpuru ọnọdụ iru mmiri ma ọ bụ okpomọkụ karịrị 150 Celsius na ikuku kpọrọ nkụ. Oxide na-achakarị acha odo odo na agba ma na-ezutekarị ya dị ka uzuzu dị oke mma dị ka ntụ ntụ odo na-acha odo odo, nke a na-adịghị ahụkebe na mmiri.