Chemical entity
type: Concept
narrower: Thallium

Thallium
type: Entity
type: Concept
created: 2022-02-07T17:00:00
modified: 2023-05-12T14:43:25
broader: Chemical entity
definition: def 9aab3ad8
in scheme: ozcar-theia

def 9aab3ad8
source: Thallium
value: 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.