Chemical Element #111: Roentgenium (Rg)
Atomic Number: 111, Element Symbol: Rg, Element Name: Roentgenium, Atomic Mass: 282.169 u.
Detailed Properties:
| Atomic Number: | 111 |
| Element Symbol: | Rg |
| Element Name: | Roentgenium |
| Electron Configuration: | [Rn]7s25f146d9 |
| Atomic Mass: | 282.169000 u |
| Melting Point: | Unknown |
| Boiling Point: | Unknown |
Stable Isotopes:
| Isotope | Mass | Abundance |
| 280Rg | 280.165140 | Unknown |
✍: FYIcenter.com
2021-10-10, 254👍, 0💬
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Chemical Element #114: Flerovium (Fl)
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Chemical Element #111: Roentgenium (Rg)
Atomic Number: 111, Element Symbol: Rg, Element Name: Roentgenium, Atomic Mass: 282.169 u. 2021-10-10, 255👍, 0💬
Chemical Element #106: Seaborgium (Sg)
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Chemical Element #109: Meitnerium (Mt)
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Chemical Element #113: Nihonium (Nh)
Atomic Number: 113, Element Symbol: Nh, Element Name: Nihonium, Atomic Mass: 286.182 u. 2021-10-10, 245👍, 0💬