Francium

Chemistry Science 2 of 2 appearances
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"Francium" appearances by year

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All Chemistry clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Francium, belgium, italium francium $400 J WILL THE REAL CHEMICAL ELEMENT PLEASE STAND UP? 2013-06-07 #6625
Marguerite Perey named this radioactive element, symbol Fr, after her country Francium $600 DJ THE ELEMENTS 1993-11-02 #2107
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