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lutetium
Definition
Lutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery-white metal that is chemically similar to the lanthanide series.
Lutetium is very rare, and it is not found in nature in its pure form. It is usually found in combination with other elements, such as yttrium and cerium.
Lutetium is used in a variety of applications, including lasers, magnets, and glass. It is also used in the production of other rare earth elements.
How can the word be used?
Lutetium is a rare-earth metal that is used in some high-tech products, such as lasers and magnetic materials.
Different forms of the word
The word "lutetium" has no other forms. It is a chemical element with the symbol Lu and atomic number 71. It is a rare-earth metal that is silvery-white in colour. It is the heaviest of the lanthanides.
The word "lutetium" comes from the Latin word "Lutetia", which was the name of the ancient city of Paris. It was named after Lutetia because it was discovered in a mineral that was found near Paris.
Etymology
The name derives from the Romans' name for Paris, 'Lutetia'.
Question
What is lutetium used for?