86 Rn Radon 222.0 u

Radon

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周期
6
18
区块
p-区块
相态 (STP)
Gas

Radon is a radioactive noble gas formed from the decay of radium. It is the leading cause of lung cancer among non-smokers.

物理属性

原子质量 222.0 u
STP相态 Gas

电子属性

电负性 2.2

电子构型

构型 [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶

Electron Shell Configuration

Radon electron shell configuration Rn 2e⁻ 8e⁻ 18e⁻ 32e⁻ 18e⁻ 8e⁻

Position in Periodic Table

Radon position in the periodic table Rn

更多稀有气体

Frequently Asked Questions

What is Radon?
Radon (Rn) is a chemical element with atomic number 86. It is a gas at standard temperature and pressure, classified as a 稀有气体.
What are the key properties of Radon?
Radon has an atomic mass of 222.0 u.
What is the electron configuration of Radon?
The electron configuration of Radon is [Xe] 4f14 5d10 6s2 6p6. It is in the p-block of the periodic table.
What is the electronegativity of Radon?
Radon has an electronegativity of 2.2 on the Pauling scale.