Rg
Roentgenium (Atomic Number 111)
Category: transition | Period 7, Group 11 | Block: d
Synthetic element named after X-ray discoverer Wilhelm Röntgen.
Atomic & Physical Constants
- Standard Atomic Weight:
- 282 u
- Standard State Phase:
- Synthetic
- Electron Configuration:
- 2, 8, 18, 32, 32, 17, 2
- Electronegativity (Pauling):
- N/A
- Melting Point:
- N/A
- Boiling Point:
- N/A
Historical Discovery & Real-World Applications
Industrial & Scientific Uses
Relativistic gold homologue chemical studies
Discovery History
Discovered by Gesellschaft für Schwerionenforschung (1994).
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