90
Th
Thorium
232,04 u
Thorium
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Période
7
Groupe
—
Bloc
f-bloc
Phase (STP)
Solid
Thorium is a weakly radioactive actinide being researched as a nuclear fuel. It is more abundant than uranium in Earth's crust.
Plus de Actinide
Frequently Asked Questions
What is Thorium?
Thorium (Th) is a chemical element with atomic number 90. It is a solid at standard temperature and pressure, classified as a actinide.
What are the key properties of Thorium?
Thorium has an atomic mass of 232.04 u.
What is the electron configuration of Thorium?
The electron configuration of Thorium is [Rn] 6d2 7s2. It is in the f-block of the periodic table.
What is the electronegativity of Thorium?
Thorium has an electronegativity of 1.3 on the Pauling scale.