Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Al Aluminum | Ga Gallium |
|---|---|---|
| Atomic Number | 13 lower | 31 lower |
| Symbol | Al different | Ga different |
| Name | Aluminum different | Gallium different |
| Atomic Mass | 26.9815 lower | 69.723 lower |
| Category | Post-transition Metals same value | Post-transition Metals same value |
| Period | 3 lower | 4 lower |
| Group | 13 same value | 13 same value |
| Block | p-Block same value | p-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.61 lower | 1.81 lower |
| Atomic Radius | 184 lower | 187 lower |
| Ionization Energy | 5.986 lower | 5.999 lower |
| Electron Affinity | 0.441 higher | 0.3 higher |
| Oxidation States | +3 same value | +3 same value |
| Melting Point | 933.437 K (660.29 °C) higher | 302.91 K (29.76 °C) higher |
| Boiling Point | 2792 K (2518.85 °C) higher | 2477 K (2203.85 °C) higher |
| Density | 2.7 lower | 5.91 lower |
| Electron Configuration | [Ne]3s2 3p1 different | [Ar]4s2 3d10 4p1 different |
| Year Discovered | Ancient different | 1875 different |
higher lower
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