Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Nh Nihonium | Ra Radium |
|---|---|---|
| Atomic Number | 113 higher | 88 higher |
| Symbol | Nh different | Ra different |
| Name | Nihonium different | Radium different |
| Atomic Mass | 286.182 higher | 226.0254 higher |
| Category | Post-transition Metals different | Alkaline Earth Metals different |
| Period | 7 same value | 7 same value |
| Group | 13 higher | 2 higher |
| Block | p-Block different | s-Block different |
| Standard State | Expected to be a solid different | Solid different |
| Electronegativity | — no data | 0.9 no data |
| Atomic Radius | — no data | 283 no data |
| Ionization Energy | — no data | 5.279 no data |
| Electron Affinity | — no data | — no data |
| Oxidation States | — no data | +2 no data |
| Melting Point | — no data | 973 K (699.85 °C) no data |
| Boiling Point | — no data | 1413 K (1139.85 °C) no data |
| Density | — no data | 5 no data |
| Electron Configuration | [Rn]5f14 6d10 7s2 7p1 (predicted) different | [Rn]7s2 different |
| Year Discovered | 2004 different | 1898 different |
higher lower
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