Name: Radon
Symbol: Rn
Atomic Number: 86
Atomic Mass: (222.0) amu
Melting Point: -71.0 ¡ãC (202.15 ¡ãK, -95.8 ¡ãF)
Boiling Point: -61.8 ¡ãC (211.35 ¡ãK, -79.24 ¡ãF) |
Number
of Protons/Electrons: 86
Number of Neutrons: 136
Classification: Noble
Gas
Crystal Structure: Cubic
Density @ 293 K: 9.73 g/cm3
Color: colorless |
