I

Element Name: Iodine
Atomic No.: 53
State (298 K): solid
Uses: foods, photography (silver halides), dyes and catalysts
Atomic Mass: 126.91 g/mol
Density: 4.93 g/cm 3
B.P.: 458 K
F.P.: 387 K
Electronic Configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 2 5p 5
Isotopes: 127 I 126.91 amu (100.0%)
Electronegativity: 2.66
Radius: 133 pm (covalent)

 

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