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Vocabulary Entry
samarium
|noun
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N
noun
Samarium is a chemical element with the symbol Sm and atomic number 62. It is a silvery-white metal that belongs to the lanthanide series.
Example Sentences
"Samarium is used in the production of strong permanent magnets."
"The compound samarium cobalt is known for its high magnetic strength."
"Scientists study samarium for its applications in nuclear reactors and lasers."