Co
Cobalt
Izinto 27 · 58.933 u
I-Cobalt yintsimbi eqinileyo, ekhanyayo ebizwa ngokuba yi-blue compounds kwaye isetyenziswa kwibhetri.
Iimpawu Zobuchopho
| Ii-atom | 58.933 u |
| Uxinano | 8.9 g/cm³ |
| Incopho yokubila: | 1768.0 K |
| Incopho yokubila: | 3200.0 K |
| Ukubonakala | Inzima, ikhanyayo, iluhlaza okwesibhakabhaka- ngwevu |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.88 (I-Polygon) |
| I-Ionization Energy | 760.4 kJ/mol |
| Electronegativity: | 63.7 kJ/mol |
| Iindawo zokuthambisa | +2, +3, +4, +5 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Ar] 3d7 4s2 |
| Atomic radius: | 125.0 pm |
| I-Covalent Radius | 126.0 pm |
| I-Van der Waals Radius | 192.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Georg Brandt |
| Unyaka Wophando | 1735 |
| Indawo | Stockholm, Sweden |
| Igama Elilandelayo | IsiJamani 'kobald' kuthetha i-goblin okanye umphefumlo olungileyo |
I-About Cobalt
I-Cobalt yintsimbi eqinileyo, ekhanyayo, emnyama-emnyama enemibala eluhlaza okwesibhakabhaka. I-Cobalt ivelisa umbala oluhlaza okwesibhakabhaka onzulu kwiglasi kunye ne-ceramics. Iyinxalenye ebalulekileyo ye-trace element njengenxalenye ye-vitamin B12.
Iinkqubo
Iibhetri ze-lithium-ion, i-superalloys ye-jet engines, ii-blue pigments, i-magnetic alloys, ne-vitamin B12.
Inyathelo 1:
I-cobalt ifumana igama layo kwi-kobold (isiJamani se-goblin), kuba abaxhathisi baxhathisa i-goblins ngenxa yomphunga obulalayo xa i-cobalt i-ore iqhutywa.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 59 | 1.0% | - | Ewe |
Uqwalaselo lwe Electron
[Ar] 3d7 4s2