Actinium

chemical element with the atomic number of 89
en: Actinium   –   de: Actinium   –   fr: Actinium   –   ja: アクチニウム   –   ru: Актиний   –   uk: Актиній
Ac-TableImage.png
Position in the periodic table
symbol: Ac
atomic number: 89
chemical series: actinides
Electron shell 089 Actinium.svg
sample
electron shell

MiscellaneousEdit

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