Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Ga Gallium | K Potassium |
|---|---|---|
| Atomic Number | 31 higher | 19 higher |
| Symbol | Ga different | K different |
| Name | Gallium different | Potassium different |
| Atomic Mass | 69.723 higher | 39.0983 higher |
| Category | Post-transition Metals different | Alkali Metals different |
| Period | 4 same value | 4 same value |
| Group | 13 higher | 1 higher |
| Block | p-Block different | s-Block different |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.81 higher | 0.82 higher |
| Atomic Radius | 187 lower | 275 lower |
| Ionization Energy | 5.999 higher | 4.341 higher |
| Electron Affinity | 0.3 lower | 0.501 lower |
| Oxidation States | +3 different | +1 different |
| Melting Point | 302.91 K (29.76 °C) lower | 336.53 K (63.38 °C) lower |
| Boiling Point | 2477 K (2203.85 °C) higher | 1032 K (758.85 °C) higher |
| Density | 5.91 higher | 0.89 higher |
| Electron Configuration | [Ar]4s2 3d10 4p1 different | [Ar]4s1 different |
| Year Discovered | 1875 different | 1807 different |
higher lower
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