Periodic Table of the Elements: Francium
Periodic Table of the Elements: Francium
Periodic Table of the Elements: Francium
| Atomic Number: | 87 |
| Atomic Symbol: | Fr |
| Francium | |
| Atomic Weight: | (223) |
| Electron Configuration: | 2 · 8 · 18 32 · 18 8 · 1 |
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