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Preferred term

Lawrencium  

Type

  • Topical Descriptor

Scope note

  • A radioactive actinide discovered in 1961. It has the atomic symbol Lr, and atomic number 103. There are twelve isotopes with mass numbers 252–262 and 266.

History note

  • 75

In other languages

URI

http://www.yso.fi/onto/mesh/D007852

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