Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Lv Livermorium | Se Selenium |
|---|---|---|
| Atomic Number | 116 higher | 34 higher |
| Symbol | Lv different | Se different |
| Name | Livermorium different | Selenium different |
| Atomic Mass | 293.205 higher | 78.97 higher |
| Category | Post-transition Metals different | Reactive Nonmetals different |
| Period | 7 higher | 4 higher |
| Group | 16 same value | 16 same value |
| Block | p-Block same value | p-Block same value |
| Standard State | Expected to be a solid different | Solid different |
| Electronegativity | — no data | 2.55 no data |
| Atomic Radius | — no data | 190 no data |
| Ionization Energy | — no data | 9.752 no data |
| Electron Affinity | — no data | 2.021 no data |
| Oxidation States | +4, +2, -2 different | +6, +4, -2 different |
| Melting Point | — no data | 493.65 K (220.5 °C) no data |
| Boiling Point | — no data | 958 K (684.85 °C) no data |
| Density | — no data | 4.809 no data |
| Electron Configuration | [Rn]7s2 7p4 5f14 6d10 (predicted) different | [Ar]4s2 3d10 4p4 different |
| Year Discovered | 2000 different | 1817 different |
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