Roentgenium

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en: Roentgenium   –   de: Roentgenium   –   fr: Roentgenium   –   ja: ウンウンウニウム   –   ru: Рентгений
Rg-TableImage.png
Position in the periodic table
symbol: Rg
atomic number: 111
chemical series: transition metals
Electron shell 111 Roentgenium.svg
sample
electron shell