Valency of iodine

    number of valence electrons in iodine
    number of valence electrons in iodine ion
    amount of valence electrons in iodine
    total number of valence electrons in iodine
  • Number of valence electrons in iodine

    • Iodine electrons

  • Iodine electrons
  • Iodine symbol
  • Iodine electron configuration
  • Iodine electron configuration 2 8, 8
  • How many valence electrons does silicon have

    • Iodine electron configuration...

    Iodine

    This article is about the chemical element. For other uses, see Iodine (disambiguation).

    Chemical element with atomic number 53 (I)

    Pronunciation ​(EYE-ə-dyne, -⁠din, -⁠deen)
    Appearancelustrous metallic gray solid, black/violet liquid, violet gas
    Atomic number(Z)53
    Groupgroup 17 (halogens)
    Periodperiod 5
    Block p-block
    Electron configuration[Kr] 4d10 5s2 5p5
    Electrons per shell2, 8, 18, 18, 7
    Phaseat STPsolid
    Melting point(I2) 386.85 K ​(113.7 °C, ​236.66 °F)
    Boiling point(I2) 457.4 K ​(184.3 °C, ​363.7 °F)
    Density (at 20° C)4.944 g/cm3[3]
    Triple point386.65 K, ​12.1 kPa
    Critical point819 K, 11.7 MPa
    Heat of fusion(I2) 15.52 kJ/mol
    Heat of vaporisation(I2) 41.57 kJ/mol
    Molar heat capacity(I2) 54.44 J/(mol·K)
    Va

      number of valence electrons present in iodine
      number of valence shell electrons in iodine