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Radon(Rn) Element

Basic Infomation

Name: Radon

Symbol: Rn

Atomic Number: 86

Atomic Mass: (222.0) amu

Melting Point: -71.0 °C (202.15 °K, -95.8 °F)

Boiling Point: -61.8 °C (211.35 °K, -79.24 °F)

Number of Protons/Electrons: 86

Number of Neutrons: 136

Classification: Noble Gas

Crystal Structure: Cubic

Density @ 293 K: 9.73 g/cm3

Color: colorless


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