What is the atomic number of Radium?

The atomic number of Radium (Ra) is 88.

What is the atomic mass of Radium?

The atomic mass of Radium is 226.0 u.

What is the electron configuration of Radium?

The electron configuration of Radium is [Rn] 7s2.

How many valence electrons does Radium have?

Radium has 2 valence electron(s).

Radium (Ra) — Atomic Number 88 | Soren Periodic Table

Radium (Ra) — Atomic Number 88Glows in dark, historically used in luminous paint.Radium Properties

Atomic Number: 88

Symbol: Ra

Atomic Mass: 226.0 u

Category: alkaline-earth

Electron Configuration: [Rn] 7s2

Valence Electrons: 2

Period: 7

Group: 2

Interactive Radium Learning with Soren ChemistryExplore Radium 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.