La
I-Lanthanum yigama elifanayo le-lanthanide series, esetyenziswa kwiilensi zekhamera kunye nee-catalysts.
Iimpawu Zobuchopho
| Ii-atom | 138.91 u |
| Uxinano | 6.145 g/cm³ |
| Incopho yokubila: | 1193.0 K |
| Incopho yokubila: | 3737.0 K |
| Ukubonakala | I-silvery-white metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.1 (I-Polygon) |
| I-Ionization Energy | 538.1 kJ/mol |
| Electronegativity: | 53.0 kJ/mol |
| Iindawo zokuthambisa | +2, +3 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 5d1 6s2 |
| Atomic radius: | 187.0 pm |
| I-Covalent Radius | 207.0 pm |
| I-Van der Waals Radius | 240.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Carl Gustaf Mosander |
| Unyaka Wophando | 1839 |
| Indawo | Stockholm, Sweden |
| Igama Elilandelayo | IsiGrike 'lanthanein' kuthetha ukuba ufundeka |
I-About Lanthanum
I-Lanthanum yintsimbi ethambileyo, eqinileyo, emhlophe emhlophe emnyama emnyama ngokukhawuleza. Ifumaneka kwizinto eziphilayo ezincinci zehlabathi ezinjengemonazite ne bastnaesite. Ayinokuba nemisebenzi yokuphila.
Iinkqubo
Ikhamera kunye nelensi yeteleskopu, ukukrakra okukhuthazayo kwipetroli, iibhetri ze-electrode, kunye ne-flints ekhanyayo.
Inyathelo 1:
I-lanthanium yayifihlelelwe ngaphakathi kwe-cerium oxide iminyaka engama-36 phambi kokuba ihlukaniswe- ilungele kuba igama layo lithetha ukuba lifihlelelwe.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 138 | 0.0009% | - | Ewe |
| 139 | 0.9991% | - | Ewe |
Uqwalaselo lwe Electron
[Xe] 5d1 6s2