Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Sr Strontium | In Indium |
|---|---|---|
| Atomic Number | 38 lower | 49 lower |
| Symbol | Sr different | In different |
| Name | Strontium different | Indium different |
| Atomic Mass | 87.62 lower | 114.818 lower |
| Category | Alkaline Earth Metals different | Post-transition Metals different |
| Period | 5 same value | 5 same value |
| Group | 2 lower | 13 lower |
| Block | s-Block different | p-Block different |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 0.95 lower | 1.78 lower |
| Atomic Radius | 249 higher | 193 higher |
| Ionization Energy | 5.695 lower | 5.786 lower |
| Electron Affinity | — no data | 0.3 no data |
| Oxidation States | +2 different | +3 different |
| Melting Point | 1050 K (776.85 °C) higher | 429.75 K (156.6 °C) higher |
| Boiling Point | 1655 K (1381.85 °C) lower | 2345 K (2071.85 °C) lower |
| Density | 2.64 lower | 7.31 lower |
| Electron Configuration | [Kr]5s2 different | [Kr]5s2 4d10 5p1 different |
| Year Discovered | 1790 different | 1863 different |
higher lower
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