Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Xe Xenon | Rn Radon |
|---|---|---|
| Atomic Number | 54 lower | 86 lower |
| Symbol | Xe different | Rn different |
| Name | Xenon different | Radon different |
| Atomic Mass | 131.29 lower | 222.0176 lower |
| Category | Noble Gases same value | Noble Gases same value |
| Period | 5 lower | 6 lower |
| Group | 18 same value | 18 same value |
| Block | p-Block same value | p-Block same value |
| Standard State | Gas same value | Gas same value |
| Electronegativity | 2.6 no data | — no data |
| Atomic Radius | 216 lower | 220 lower |
| Ionization Energy | 12.13 higher | 10.745 higher |
| Electron Affinity | — no data | — no data |
| Oxidation States | 0 same value | 0 same value |
| Melting Point | 161.36 K (-111.79 °C) lower | 202 K (-71.15 °C) lower |
| Boiling Point | 165.03 K (-108.12 °C) lower | 211.45 K (-61.7 °C) lower |
| Density | 0.0059 lower | 0.0097 lower |
| Electron Configuration | [Kr]5s2 4d10 5p6 different | [Xe]6s2 4f14 5d10 6p6 different |
| Year Discovered | 1898 different | 1900 different |
higher lower
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