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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)
  • Samarium (III) oxide

    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.