What is the atomic number of Radon?

The atomic number of Radon (Rn) is 86.

What is the atomic mass of Radon?

The atomic mass of Radon is 222.0 atomic mass units (u).

What group and period is Radon in?

Radon is in period 6, group 18 of the periodic table. It is a noble-gas element in the p-block.

How many valence electrons does Radon have?

Radon has 8 valence electron(s).

Radon (Rn) — Atomic Number 86 | Soren Periodic Table

Radon (Rn) — Atomic Number 86Radioactive noble gas, indoor health hazard.Radon Properties

Atomic Number: 86

Symbol: Rn

Atomic Mass: 222.0 u

Category: noble-gas

Group: 18

Period: 6

Block: p-block

Electron Configuration: [Xe] 4f14 5d10 6s2 6p6

Valence Electrons: 8

Electronegativity: 2.2

Ionization Energy: 1037.0 kJ/mol

Electron Affinity: 0.0 kJ/mol

Atomic Radius: 120.0 pm

Melting Point: 202.0 K

Boiling Point: 211.3 K

Radon in the Periodic TableRadon is a noble-gas element located in period 6, group 18 of the periodic table. It has the chemical symbol Rn and atomic number 86. The electron configuration of Radon is [Xe] 4f14 5d10 6s2 6p6, giving it 8 valence electron(s).Interactive Radon LearningExplore Radon in interactive 3D with the Soren Periodic Table. View Bohr model, quantum orbital model, nucleus inspector, and phase lab with temperature and pressure controls. Includes fun facts, real-world uses, and NCTB curriculum integration for Bangladeshi students.