Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Ta Tantalum | Db Dubnium |
|---|---|---|
| Atomic Number | 73 lower | 105 lower |
| Symbol | Ta different | Db different |
| Name | Tantalum different | Dubnium different |
| Atomic Mass | 180.9479 lower | 268.126 lower |
| Category | Transition Metals same value | Transition Metals same value |
| Period | 6 lower | 7 lower |
| Group | 5 same value | 5 same value |
| Block | d-Block same value | d-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.5 no data | — no data |
| Atomic Radius | 217 no data | — no data |
| Ionization Energy | 7.89 no data | — no data |
| Electron Affinity | 0.322 no data | — no data |
| Oxidation States | +5 different | 5, 4, 3 different |
| Melting Point | 3290 K (3016.85 °C) no data | — no data |
| Boiling Point | 5731 K (5457.85 °C) no data | — no data |
| Density | 16.4 no data | — no data |
| Electron Configuration | [Xe]6s2 4f14 5d3 different | [Rn]7s2 5f14 6d3 different |
| Year Discovered | 1802 different | 1967 different |
higher lower
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