Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | S Sulfur | Po Polonium |
|---|---|---|
| Atomic Number | 16 lower | 84 lower |
| Symbol | S different | Po different |
| Name | Sulfur different | Polonium different |
| Atomic Mass | 32.07 lower | 208.9824 lower |
| Category | Reactive Nonmetals different | Metalloids different |
| Period | 3 lower | 6 lower |
| Group | 16 same value | 16 same value |
| Block | p-Block same value | p-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 2.58 higher | 2 higher |
| Atomic Radius | 180 lower | 197 lower |
| Ionization Energy | 10.36 higher | 8.417 higher |
| Electron Affinity | 2.077 higher | 1.9 higher |
| Oxidation States | +6, +4, -2 different | +4, +2 different |
| Melting Point | 388.36 K (115.21 °C) lower | 527 K (253.85 °C) lower |
| Boiling Point | 717.75 K (444.6 °C) lower | 1235 K (961.85 °C) lower |
| Density | 2.067 lower | 9.32 lower |
| Electron Configuration | [Ne]3s2 3p4 different | [Xe]6s2 4f14 5d10 6p4 different |
| Year Discovered | Ancient different | 1898 different |
higher lower
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