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, 511👍, 1💬
Related Topics:
Chemical Element #88: Radium (Ra)
Atomic Number: 88, Element Symbol: Ra, Element Name: Radium, Atomic Mass: 226.02541 u. 2022-07-06, 614🔥, 1💬
Chemical Element #90: Thorium (Th)
Atomic Number: 90, Element Symbol: Th, Element Name: Thorium, Atomic Mass: 232.038 u. 2022-05-05, 606🔥, 0💬
Chemical Element #86: Radon (Rn)
Atomic Number: 86, Element Symbol: Rn, Element Name: Radon, Atomic Mass: 222.01758 u. 2022-07-01, 535🔥, 0💬
Chemical Element #89: Actinium (Ac)
Atomic Number: 89, Element Symbol: Ac, Element Name: Actinium, Atomic Mass: 227.02775 u. 2022-07-06, 521🔥, 1💬
Chemical Element #85: Astatine (At)
Atomic Number: 85, Element Symbol: At, Element Name: Astatine, Atomic Mass: 209.98715 u. 2022-07-06, 512🔥, 1💬
Chemical Element #81: Thallium (Tl)
Atomic Number: 81, Element Symbol: Tl, Element Name: Thallium, Atomic Mass: 204.383 u. 2022-10-07, 507🔥, 0💬
Chemical Element #87: Francium (Fr)
Atomic Number: 87, Element Symbol: Fr, Element Name: Francium, Atomic Mass: 223.01973 u. 2022-05-15, 471🔥, 0💬
Chemical Element #83: Bismuth (Bi)
Atomic Number: 83, Element Symbol: Bi, Element Name: Bismuth, Atomic Mass: 208.9804 u. 2022-10-07, 467🔥, 0💬