Lutetium is a chemical element with symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry, but not in moist air.
Lutetium was the last natural rare earth element to be discovered. The synthetic rare earth promethium was produced later in the laboratory from uranium fission products.
What's in a name? From an ancient name for the city of Paris, Lutetia. Say what? Lutetium is pronounced as loo-TEE-shee-em. History and Uses: The mineral gadolinite ...
This WebElements periodic table page contains the essentials for the element lutetium
Lutetium (Lu), lutetium chemical element, a rare-earth metal of the lanthanide series of the periodic table, that is the densest and the highest-melting rare-earth ...
Lutetium is the last element in the lanthanide series, which is the series of the rare Earth elements. It is named after lanthanium, the first element in the series.
noun, Chemistry. 1. a trivalent rare-earth element. Symbol: Lu; atomic weight: 174.97; atomic number: 71.
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Scintillating, stimulating, and expensive, lutetium is the last of the heavy-group rare-earth elements (HREE), the 15th and final lanthanide, and the 17th and closing ...
Occurrence. Found with almost all other rare-earth metals but never by itself, lutetium is very difficult to separate from other elements. Consequently, it is also ...