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Concept information

Preferred term

Thallium  

Type

  • Entity

Definition

  • Thallium is a chemical element with the symbol Tl and atomic number 81. It is a gray post-transition metal that is not found free in nature. When isolated, thallium resembles tin, but discolors when exposed to air.

Broader concept

URI

https://w3id.org/ozcar-theia/c_d26771c8

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