Sm
I-Samarium isetyenziswa kumatye anamandla kunye nonyango lwesifo somhlaza.
Iimpawu Zobuchopho
| Ii-atom | 150.36 u |
| Uxinano | 7.52 g/cm³ |
| Incopho yokubila: | 1345.0 K |
| Incopho yokubila: | 2067.0 K |
| Ukubonakala | I-silvery-white metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.17 (I-Polygon) |
| I-Ionization Energy | 544.5 kJ/mol |
| Electronegativity: | 15.6 kJ/mol |
| Iindawo zokuthambisa | +2, +3 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 4f6 6s2 |
| Atomic radius: | 180.0 pm |
| I-Covalent Radius | 198.0 pm |
| I-Van der Waals Radius | 229.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Lecoq de Boisbaudran |
| Unyaka Wophando | 1879 |
| Indawo | Paris, France |
| Igama Elilandelayo | Igama eligqithisiweyo |
I-About Samarium
I-Samarium yintsimbi eqinileyo emhlophe ekhawulezayo e-oxidizes emanzini. I-Samarium-i-cobalt magnets yayiyeyona magnets eqhelekileyo yehlabathi kwaye ihlala ibalulekile kwinkqubo yobushushu obuphezulu.
Iinkqubo
Amasuntswana e-samarium-cobalt, unyango lwesifo somhlaza (samarium-153), izikhonkwane zolawulo lwe-nuclear reactor, kunye nezinto ezikhuthazayo.
Inyathelo 1:
Iimagnethi ze-Samarium-i-Cobalt zisebenza ukuya kuthi ga kumaqondo angama-700 C, zidlula kakhulu iimagnethi ze-neodymium, zenza ukuba zibalulekile kwiinjini zejet.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 147 | 0.1499% | 1.06e11 years | Akukho nanye |
| 149 | 0.1382% | - | Ewe |
| 150 | 0.0738% | - | Ewe |
| 152 | 0.2675% | - | Ewe |
Uqwalaselo lwe Electron
[Xe] 4f6 6s2