Last modified on 24 November 2014, at 19:48

Radium

en: Radium   –   de: Radium   –   fr: Radium   –   ja: ラジウム   –   ru: Радий
Ra-TableImage.png
Position in the periodic table
symbol: Ra
atomic number: 88
chemical series: alkaline earth metals
Electron shell 088 Radium.svg
sample
electron shell

MiscellaneousEdit