Cerium
121ceria — ˈsirēə noun ( s) Etymology: New Latin, from cerium + a : the cerium oxide CeO2 * * * /sear ee euh/, n. a white to yellow, heavy powder, cerium dioxide, CeO2, usually derived from cerium nitrate by decomposition with heat: used chiefly in ceramics …
122Lanthanum — (pronEng|ˈlænθənəm) is a chemical element with the symbol La and atomic number 57. Characteristics Lanthanum is a silvery white metallic element that belongs to group 3 of the periodic table and is a lanthanoid. Found in some rare earth minerals …
123Stable isotope — Graph of isotopes/nuclides by type of decay. Orange and blue nuclides are unstable, with the black squares between these regions representing stable nuclides. The unbroken line passing below many of the nuclides represents the theoretical… …
124Praseodymium — (pronEng|ˌpreɪzioʊˈdɪmiəm or IPA|/ˌpreɪsioʊˈdɪmiəm/) is a chemical element that has the symbol Pr and atomic number 59. Characteristics Praseodymium is a soft silvery metal in the lanthanide group. It is somewhat more resistant to corrosion in… …
125Alain Juppé — Infobox Prime Minister name = Alain Juppé birth date = birth date and age|df=yes|1945|08|15 birth place = Mont de Marsan, France office2 = Minister of State for Ecology and Sustainable Development term start2 = 18 May 2007 term end2 = 18 June… …
126Gil Troy — is an American academic. Troy is Professor of History at McGill University in Montreal and a Visiting Scholar affiliated with the Bipartisan Policy Center in Washington.His latest book Leading from the Center: Why Moderates Make the Best… …
127Thorium dioxide — IUPAC name Thorium dioxide Thorium(IV) oxide …
128Yttrium aluminium garnet — YAG redirects here. For the IATA airport code see Fort Frances Municipal Airport. For the YMCA sponsored program see YMCA Youth and Government. Yttrium aluminium garnet General Category synthetic mineral Chemical formula Y3Al …
