Wednesday, November 18, 2009

Elements named

There are 13 elements named after people, although only 12 of the names are formally accepted by the International Union of Pure and Applied Chemistry (IUPAC).

* bohrium (Bh, 107) – Niels Bohr
* curium (Cm, 96) – Pierre and Marie Curie
* einsteinium (Es, 99) – Albert Einstein
* fermium (Fm, 100) – Enrico Fermi
* gallium (Ga, 31) – both named after Gallia (Latin for France) and its discoverer, Lecoq de Boisbaudran (le coq, the French word for 'rooster' translates to gallus in Latin)
* hahnium (105) – Otto Hahn (Dubnium, named for Dubna in Russia, is the IUPAC-accepted name for element 105)
* lawrencium (Lr, 103) – Ernest Lawrence
* meitnerium (Mt, 109) – Lise Meitner
* mendelevium (Md, 101) – Dmitri Mendeleev
* nobelium (No, 102) – Alfred Nobel
* roentgenium (Rg, 111) – Wilhelm Roentgen (formerly Ununumium)
* rutherfordium (Rf, 104) – Ernest Rutherford
* seaborgium (Sg, 106) – Glenn T. Seaborg
This is an alphabetical list of element toponyms or elements named for places or regions. Ytterby in Sweden has given its name to four elements: Erbium, Terbium, Ytterbium and Yttrium.

* Americium – America, the Americas
* Berkelium – University of California at Berkeley
* Californium – State of California and University of California at Berkeley
* Copper - probably named for Cyprus
* Darmstadtium – Darmstadt, Germany
* Dubnium – Dubna, Russia
* Erbium – Ytterby, a town in Sweden
* Europium – Europe
* Francium – France
* Gallium – Gallia, Latin for France. Also named for Lecoq de Boisbaudran, the element's discoverer (Lecoq in Latin is gallus)
* Germanium – Germany
* Hafnium – Hafnia, Latin for Copenhagen
* Hassium – Hesse, Germany
* Holmium – Holmia, Latin for Stockholm
* Lutetium – Lutecia, ancient name for Paris
* Magnesium – Magnesia prefecture in Thessaly, Greece
* Polonium – Poland
* Rhenium – Rhenus, Latin for Rhine, a German province
* Ruthenium – Ruthenia, Latin for Russia
* Scandium – Scandia, Latin for Scandinavia
* Strontium – Strontian, a town in Scotland
* Terbium – Ytterby, Sweden
* Thulium – Thule, a mythical island in the far north (Scandinavia?)
* Ytterbium – Ytterby, Sweden
* Yttrium – Ytterby, Sweden

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