Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Ga Gallium | In Indium |
|---|---|---|
| Atomic Number | 31 lower | 49 lower |
| Symbol | Ga different | In different |
| Name | Gallium different | Indium different |
| Atomic Mass | 69.723 lower | 114.818 lower |
| Category | Post-transition Metals same value | Post-transition Metals same value |
| Period | 4 lower | 5 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 | 1.81 higher | 1.78 higher |
| Atomic Radius | 187 lower | 193 lower |
| Ionization Energy | 5.999 higher | 5.786 higher |
| Electron Affinity | 0.3 same value | 0.3 same value |
| Oxidation States | +3 same value | +3 same value |
| Melting Point | 302.91 K (29.76 °C) lower | 429.75 K (156.6 °C) lower |
| Boiling Point | 2477 K (2203.85 °C) higher | 2345 K (2071.85 °C) higher |
| Density | 5.91 lower | 7.31 lower |
| Electron Configuration | [Ar]4s2 3d10 4p1 different | [Kr]5s2 4d10 5p1 different |
| Year Discovered | 1875 different | 1863 different |
higher lower
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