europium

Chemistry Science 2 of 2 appearances
Practice Chemistry

"europium" appearances by year

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24

All Chemistry clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Oddly, mining of this rare earth element with a geographic name, atomic no. 63, is mostly in Asia & with some in South America & Australia europium FJ THE ELEMENTS 2019-04-25 #7979
A French scientist named this metal used in nuclear control rods & color TVs in honor of his continent europium $800 DJ CHEMISTRY 1986-03-04 #387
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