Periodic Table of the Elements: Roentgenium

Periodic Table of the Elements: Roentgenium

Atomic Number: 111
Atomic Symbol: Rg
  Roentgenium
Atomic Weight: (280)
ElectronConfiguration: 2 · 8 · 1832 · 3218 · 1

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

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