Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | B Boron | Nh Nihonium |
|---|---|---|
| Atomic Number | 5 lower | 113 lower |
| Symbol | B different | Nh different |
| Name | Boron different | Nihonium different |
| Atomic Mass | 10.81 lower | 286.182 lower |
| Category | Metalloids different | Post-transition Metals different |
| Period | 2 lower | 7 lower |
| Group | 13 same value | 13 same value |
| Block | p-Block same value | p-Block same value |
| Standard State | Solid different | Expected to be a solid different |
| Electronegativity | 2.04 no data | — no data |
| Atomic Radius | 192 no data | — no data |
| Ionization Energy | 8.298 no data | — no data |
| Electron Affinity | 0.277 no data | — no data |
| Oxidation States | +3 no data | — no data |
| Melting Point | 2348 K (2074.85 °C) no data | — no data |
| Boiling Point | 4273 K (3999.85 °C) no data | — no data |
| Density | 2.37 no data | — no data |
| Electron Configuration | [He]2s2 2p1 different | [Rn]5f14 6d10 7s2 7p1 (predicted) different |
| Year Discovered | 1808 different | 2004 different |
higher lower
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