Radium
A radioactive element of the alkaline earth metals. White in colour and properties close to barium.
- Symbol
- Ra
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| Atomic number | 88 | Clip | |
| Atomic / Molecular Weight | 226.0254 | gmol-1 | Clip |
| Density | 5000 | kgm-3 | Clip |
| Lattice constant | 515 | fm | Clip |
| Melting Point | 973 | K | Clip |
| Boiling Point | 1773 | K | Clip |
| Specific heat capacity | 121 | Jkg-1K-1 | Clip |
paste all data into clipboardSee also: Barium, Curie, Pierre & Marie, Periodic Table.
Subjects: Chemistry