Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Sc Scandium | Fe Iron |
|---|---|---|
| Atomic Number | 21 lower | 26 lower |
| Symbol | Sc different | Fe different |
| Name | Scandium different | Iron different |
| Atomic Mass | 44.9559 lower | 55.84 lower |
| Category | Transition Metals same value | Transition Metals same value |
| Period | 4 same value | 4 same value |
| Group | 3 lower | 8 lower |
| Block | d-Block same value | d-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.36 lower | 1.83 lower |
| Atomic Radius | 211 higher | 194 higher |
| Ionization Energy | 6.561 lower | 7.902 lower |
| Electron Affinity | 0.188 higher | 0.163 higher |
| Oxidation States | +3 different | +3, +2 different |
| Melting Point | 1814 K (1540.85 °C) higher | 1811 K (1537.85 °C) higher |
| Boiling Point | 3109 K (2835.85 °C) lower | 3134 K (2860.85 °C) lower |
| Density | 2.99 lower | 7.874 lower |
| Electron Configuration | [Ar]4s2 3d1 different | [Ar]4s2 3d6 different |
| Year Discovered | 1879 different | Ancient different |
higher lower
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