86Rn

Radon

Noble gas

Properties of Radon

Atomic number (Z)
86
Symbol
Rn
Name
Radon
Atomic mass
222 u
Period
6
Group
18
Family
Noble gases
Classification
Noble gas
Electron configuration
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶

About Radon

Radon is a chemical element with symbol Rn and atomic number 86 (atomic mass of about 222 u). It is classified as a noble gas on the periodic table.

On the periodic table, Radon is located in period 6, in group 18, belonging to the noble gases family. An element's position reveals trends in its properties, such as atomic radius, electronegativity and metallic character.

The electron configuration of Radon is [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶, which determines how it forms chemical bonds and takes part in reactions.

External references