Compare Elements
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I
Iodine
#53 · Reactive Nonmetal
| Mass | 126.9 u |
| Density | 4.93 g/cm³ |
| Melting | 386.85 K |
| Boiling | 457.4 K |
| Electronegativity | 2.66 |
| Ionization Energy | 1008.4 kJ/mol |
| Atomic Radius | 115.0 pm |
| Block | p-block |
| State (RT) | Solid |
| Config | [Kr] 4d10 5s2 5p5 |