Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Xe Xenon | Kr Krypton |
|---|---|---|
| Atomic Number | 54 higher | 36 higher |
| Symbol | Xe different | Kr different |
| Name | Xenon different | Krypton different |
| Atomic Mass | 131.29 higher | 83.8 higher |
| Category | Noble Gases same value | Noble Gases same value |
| Period | 5 higher | 4 higher |
| 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 lower | 3 lower |
| Atomic Radius | 216 higher | 202 higher |
| Ionization Energy | 12.13 lower | 14 lower |
| Electron Affinity | — no data | — no data |
| Oxidation States | 0 same value | 0 same value |
| Melting Point | 161.36 K (-111.79 °C) higher | 115.79 K (-157.36 °C) higher |
| Boiling Point | 165.03 K (-108.12 °C) higher | 119.93 K (-153.22 °C) higher |
| Density | 0.0059 higher | 0.0037 higher |
| Electron Configuration | [Kr]5s2 4d10 5p6 different | [Ar]4s2 3d10 4p6 different |
| Year Discovered | 1898 same value | 1898 same value |
higher lower
Advertisement