What is the atomic number of Thorium?

The atomic number of Thorium (Th) is 90.

What is the atomic mass of Thorium?

The atomic mass of Thorium is 232.04 u.

What is the electron configuration of Thorium?

The electron configuration of Thorium is [Rn] 6d2 7s2.

How many valence electrons does Thorium have?

Thorium has 3 valence electron(s).

Thorium (Th) — Atomic Number 90 | Soren Periodic Table

Thorium (Th) — Atomic Number 90Potential nuclear fuel, gas lantern mantles.Thorium Properties

Atomic Number: 90

Symbol: Th

Atomic Mass: 232.04 u

Category: actinide

Electron Configuration: [Rn] 6d2 7s2

Valence Electrons: 3

Period: 7

Group: 0

Interactive Thorium Learning with Soren ChemistryExplore Thorium in interactive 3D with the Soren Periodic Table (also known as Periodic Soren, Soren Chemistry, or SorenChem). Part of the Soren Chat education platform at sorenchat.com.Soren Periodic Table is a product of Soren — making chemistry accessible for students in Bangladesh and worldwide.