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Lr
Lawrencium
#103 · Actinide
| I-Mass | 266.12 u |
| Uxinano | 15.6 g/cm³ |
| Uthuthu | 1900.0 K |
| Electronegativity | 1.3 |
| Ionization energy | 470.0 kJ/mol |
| I-Block | d- iblock |
| Ilizwe (RT) | I-Solid |
| Qwalasela | [Rn] 5f14 7s2 7p1 |