Last modified on 24 November 2014, at 19:10

Argon

en: Argon   –   de: Argon   –   fr: Argon   –   ja: アルゴン   –   ru: Аргон   –   uk: Аргон
Ar-TableImage.svg
Position in the periodic table
symbol: Ar
atomic number: 18
chemical series: noble gases
Ar,18.jpg
Electron shell 018 Argon.svg
sample
electron shell

MiscellaneousEdit