Lutetium

Lutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry, but not in moist air. It is considered the first element of the 6th-period transition metals (or, on occasion, the last element in the lanthanide series), and traditionally counted among the rare earths. Lutetium was...
Found on http://en.wikipedia.org/wiki/Lutetium

lutetium

<chemical> Lutetium. An element of the rare earth family of metals. It has the atomic symbol lu, atomic number 71, and atomic weight 175. ... Chemical name: Lutetium ... (12 Dec 1998) ...
Found on http://www.encyclo.co.uk/local/20973

lutetium

( Lu) (loo-te┬┤she-әm) a chemical element, atomic number 71, atomic weight 174.97.
Found on http://www.encyclo.co.uk/local/21001

lutetium

(Lu), chemical element, rare-earth metal of the lanthanoid series of the periodic table; the hardest and densest rare-earth element, last member of ... [2 related articles]
Found on http://www.britannica.com/eb/a-z/l/85

lutetium

lutecium noun a trivalent metallic element of the rare earth group; usually occurs in association with yttrium
Found on https://www.encyclo.co.uk/local/20974

lutetium

(Lu) A metallic element of the lanthanide series, first isolated by G. Urbain in Paris in 1906 (and independently by C. James in New Hampshire), together with ytterbium; its name comes from Lutetia, the Latin word for Paris. Its chief ore is monazite. The element is used as a ca...
Found on http://www.daviddarling.info/encyclopedia/L/lutetium.html

lutetium

(Lu) Type: Term Pronunciation: lū-tē′shē-ŭm Definitions: 1. A rare earth element; atomic no. 71, atomic wt. 174.967. Synonyms: lutecium
Found on http://www.medilexicon.com/medicaldictionary.php?t=51566

Lutetium

Lutetium is a metal element with the symbol Lu.
Found on http://www.probertencyclopaedia.com/browse/GL.HTM

Lutetium

Lutetium is the hardest, densest and one of the rarest of the lanthanide group of elements. It is found in some of the less common minerals (e.g. gadolinite and xenotime) and is difficult to isolate. Applications of lutetium tend to be limited to research only. Symbol LuDiscovered1907 by G. Urbain in Paris, France, and, independently, by C. James a...
Found on http://www.diracdelta.co.uk/science/source/l/u/lutetium/source.html

lutetium

lutetium, formerly lutecium (both: lOOtē'shēum) , metallic chemical element; symbol Lu; atomic number 71; at. wt. 174.967; m.p. about 1,663°C; b.p. about 3,395°C; sp. gr. 9.835 at 25°C; valence +3. Lutetium is a silver-white metal that is relatively stable in air. One of ...
Found on http://www.infoplease.com/ce6/sci/A0830660.html

lutetium

Silver-white, metallic element, the last of the lanthanide series, atomic number 71, relative atomic mass 174.97. It is used in the `cracking`, or breakdown, of petroleum and in other chemical processes. It was named by its discoverer, French chemist Georges Urbain, after his native city
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0010058.html

lutetium

[n] - a trivalent metallic element of the rare earth group
Found on http://www.webdictionary.co.uk/definition.php?query=lutetium
No exact match found