Francium

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11	A Tale of Seven Elements, by Eric Scerri 15 AUGUST 2013 Add to Reading List Source URL: ericscerri.com Language: English - Date: 2013-11-06 16:54:45 Periodic table Transition metals Astatine Hafnium Francium Henry Moseley Rhenium Ida Noddack Helvetium Chemistry Matter Chemical elements
12	546.5 /’4 W3P Add to Reading List Source URL: library.lanl.gov Language: English - Date: 2000-06-21 15:44:11 Radioactivity Chemical elements Francium Nuclear chemistry Actinium Decay chain Radioactive decay Isotopes of francium Isotope Chemistry Physics Matter