Thallium81

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

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Symbol

Tl

Atomic mass

204.38

Density

11.85 g/L

Boiling Point

1,746K

Molar heat

26.32 (mol*K)

Discovered by: William Crookes

Edu Periodic Table

The Edu Periodic Table, also known as the periodic table of chemical elements, is an interactive and modern display of the chemical elements. It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry.

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