Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Po Polonium | Te Tellurium |
|---|---|---|
| Atomic Number | 84 higher | 52 higher |
| Symbol | Po different | Te different |
| Name | Polonium different | Tellurium different |
| Atomic Mass | 208.9824 higher | 127.6 higher |
| Category | Metalloids same value | Metalloids same value |
| Period | 6 higher | 5 higher |
| 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 lower | 2.1 lower |
| Atomic Radius | 197 lower | 206 lower |
| Ionization Energy | 8.417 lower | 9.01 lower |
| Electron Affinity | 1.9 lower | 1.971 lower |
| Oxidation States | +4, +2 different | +6, +4, -2 different |
| Melting Point | 527 K (253.85 °C) lower | 722.66 K (449.51 °C) lower |
| Boiling Point | 1235 K (961.85 °C) lower | 1261 K (987.85 °C) lower |
| Density | 9.32 higher | 6.232 higher |
| Electron Configuration | [Xe]6s2 4f14 5d10 6p4 different | [Kr]5s2 4d10 5p4 different |
| Year Discovered | 1898 different | 1782 different |
higher lower
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