81
Tl
Thallium
204,38 u
Thallium
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الدورة
6
المجموعة
13
الكتلة
p-كتلة
الطور (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.
المزيد من فلز ما بعد الانتقال
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 فلز ما بعد الانتقال.
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.