| Z | 88 |
|---|---|
| Symbol | Ra |
| Name | Radium |
| Gruppe | 2 |
| Periode | 7 |
| Atommasse Scalar | [226] |
| Dichte Scalar | 5500 |
| Schmelzpunkt Scalar | 973.15 |
| Siedepunkt Scalar | 2010 |
| Elektronegativität Scalar | 0.9 |
| Häufigkeit | <0.001 |
| Ionisationsenergie Scalar | 5.2784 |
| Atomradius Scalar | 215 |
| Elektronenkonfiguration | [Rn] 7s2 |
| English name | Radium |
| linker Nachbar | Fr |
| rechter Nachbar | Ac |
| unterer Nachbar | (Ubn?) |
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