Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Zr Zirconium | Ru Ruthenium |
|---|---|---|
| Atomic Number | 40 lower | 44 lower |
| Symbol | Zr different | Ru different |
| Name | Zirconium different | Ruthenium different |
| Atomic Mass | 91.22 lower | 101.1 lower |
| Category | Transition Metals same value | Transition Metals same value |
| Period | 5 same value | 5 same value |
| Group | 4 lower | 8 lower |
| Block | d-Block same value | d-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.33 lower | 2.2 lower |
| Atomic Radius | 186 lower | 207 lower |
| Ionization Energy | 6.634 lower | 7.361 lower |
| Electron Affinity | 0.426 lower | 1.05 lower |
| Oxidation States | +4 different | +3 different |
| Melting Point | 2128 K (1854.85 °C) lower | 2607 K (2333.85 °C) lower |
| Boiling Point | 4682 K (4408.85 °C) higher | 4423 K (4149.85 °C) higher |
| Density | 6.52 lower | 12.1 lower |
| Electron Configuration | [Kr]5s2 4d2 different | [Kr]5s1 4d7 different |
| Year Discovered | 1789 different | 1827 different |
higher lower
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