Chemical Element #85: Astatine (At)
Atomic Number: 85, Element Symbol: At, Element Name: Astatine, Atomic Mass: 209.98715 u.
Detailed Properties:
| Atomic Number: | 85 |
| Element Symbol: | At |
| Element Name: | Astatine |
| Electron Configuration: | [Xe]6s24f145d106p5 |
| Atomic Mass: | 209.987150 u |
| Melting Point: | 575.00 K |
| Boiling Point: | Unknown |
Stable Isotopes:
| Isotope | Mass | Abundance |
| 210At | 209.987148 | Unknown |
| 211At | 210.987497 | Unknown |
✍: FYIcenter.com
2022-07-06, 742👍, 1💬
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