Radium
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Radium is a radioactive chemical element discovered by Marie Curie. The atomic weight of Radium-226, the most common isotope, is 226.0254098.
| Radium | |
|---|---|
| Properties | |
| Atomic symbol | Ra |
| Atomic number | 88 |
| Atomic mass | 226.0254 |
| Other Information | |
| Name of discoverer | Marie Curie |