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??Radon (Rn) Element

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Basic Information
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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