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Chemical element: Radon (Rn)
| Atomic Number: | 86 |
| Element Symbol: | Rn |
| Element Name: | Radon |
| Atomic Weight: | 222 |
| Group Number: | 18 |
| Group Name: | Noble gas |
| Period Number: | 6 |
| Block: | p-block |
| Ground State Configuration: | [Xe] 4f14 5d10 6s2 6p6 |
| Ground State Level: | 1S0 |
| Standard State: | Gas |
| Atomic Radius Calculated: | 120 |
| Covalent Radius Empirical: | 145 |
| First Ionization Energy: | 1037 |
| Mulliken Jaffe Electronegativity: | 2.59 |
| Molar Volume: | 50.50 |
| Melting Point: | -71 |
| Boiling Point: | -61.7 |
| Critical Temperature: | 104 |
| Thermal Conductivity: | 0.00361 |
| Enthalpy Of Fusion: | 3 |
| Enthalpy Of Vaporization: | 17 |
| Color: | Colourless |
| Classification: | Non-metallic |
| Discovered By: | Friedrich Ernst Dorn |
| Discovered At: | Germany |
| Discovered When: | 1900 |
| Origin Of Name: | Named after the element radium (radon was called niton at first, from the Latin word nitens meaning shining |
Calculate the molecular weight of Radon or molecular weight Rn.
Also see the full list of chemical elements and atomic weights.
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