Linganisha Elementi
Chagua elementi 4 hivi ili kulinganisha sifa zake pamoja.
Pm
Promethium
#61 · Lanthanide
| Misa | 145.0 u |
| Kukana | 7.26 g/cm³ |
| Kuyeyusha | 1315.0 K |
| Kuchemsha | 3273.0 K |
| Electronegast | 1.13 |
| Nishati Inayobadilika - Badilika | 540.0 kJ/mol |
| Radius wa Atomiki | 183.0 pm |
| Zuia | paper size |
| State (RT) | Imara |
| Confug | [Xe] 4f5 6s2 |