Ngwaahịa
Samarium, 62m | |
Nọmba atom (z) | 62 |
Oge na STP | nke siriike |
Na-agbaze | 1345 k (1072 Celsius C, 1962 Celsius F) |
Isi mmiri | 2173 K (1900 Celsius C, 3452 Celsius F) |
Nnọọ (n'akụkụ RT) | 7.52 g / cm3 |
Mgbe mmiri mmiri (na MP) | 7.16 g / cm3 |
Okpomoku nke Fusion | 8.62 KJ / MOL |
Okpomọkụ nke veporization | 192 KJ / MOL |
Ike ikuku | 29.54 J / (molwo) |
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Samarium (III)
Samarium (III)bụ ọgwụ kemịkal na usoro kemịkal kemịkal kemịkal. Ọ bụ ihe na-enweghị nsogbu nke na-enweghị ike ịnọ n 'ike iyi egwu maka iko, optic na seramiiki. Samerium na-eto ogologo oge na elu nke igwe igwe n'oge ọnọdụ iru mmiri ma ọ bụ ọnọdụ okpomọkụ karịa 150 Celsius C na ikuku akọrọ. Oxide bụ ndị na-acha odo odo na-acha odo odo na agba na-ezutekarị ka uzuzu dị mma dị ka ntụ ntụ na-acha odo odo, nke na-enweghị isi na mmiri.