81
Tl
Thallium
204,38 u
Thallium
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Thallium. (n.d.). In Element. Retrieved from /de/element/tl/
"Thallium." Element, /de/element/tl/.
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Periode
6
Gruppe
13
Block
p-Block
Phase (STP)
Solid
Thallium is a soft, highly toxic post-transition metal. It is used in electronics, optics, and was historically used as a rat poison.
Mehr Nachübergangsmetall
Frequently Asked Questions
What is Thallium?
Thallium (Tl) is a chemical element with atomic number 81. It is a solid at standard temperature and pressure, classified as a nachübergangsmetall.
What are the key properties of Thallium?
Thallium has an atomic mass of 204.38 u.
What is the electron configuration of Thallium?
The electron configuration of Thallium is [Xe] 4f14 5d10 6s2 6p1. It is in the p-block of the periodic table.
What is the electronegativity of Thallium?
Thallium has an electronegativity of 1.62 on the Pauling scale.