Radon
(Redirected from Rn)
Radon | |
---|---|
Rn | |
In situ availability: | |
Necessity: | |
Atomic number: | 86 |
Atomic mass: | [222] |
group: | 18 |
period: | 6 |
normal phase: | Gas |
series: | Noble gases |
density: | 9.73 g/L |
melting point: | 202K, -71.15°C, -96°F |
boiling point: | 211.3K, -61.85°C, -79.1°F |
I ← Xe → N/A | |
At ← Rn → Fr | |
Uus ← Uuo → N/A | |
Atomic radius (pm): | |
Bohr radius (pm): | 120 |
Covalent radius (pm): | 145 |
Van der Waals radius (pm): | |
ionic radius (pm): | - |
1st ion potential (eV): | 10.75 |
Electron Configuration | |
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 6s2 6p6 6d1 7s2 | |
Electrons Per Shell | |
2, 8, 18, 32, 18, 8 | |
Electronegativity: | |
Electron Affinity: | Unstable anion |
Oxidation states: | 0 |
Magnetism: | Nonmagnetic |
Crystal structure: | Face centered cubic |
Radon is a Noble gas in group 18.
It has a Face centered cubic crystalline structure.
It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 222.
This element has no stable isotopes.
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