Chemistry, asked by anilpepsi911gmailcom, 1 year ago

what is the valency of Iodine?

Answers

Answered by AmartyaRaj

94

Iodine is the fourth halogen, being a member of group 17 in the periodic table, below fluorine, chlorine, and bromine; it is the heaviest stable member of its group. ... Iodine has an electron configuration of [Kr]4d105s25p5, with the seven electrons in the fifth and outermost shell being its valence electrons.

Answered by priya7428

89

iodine valency is -1 because it has 7 electrons in its last shell and it gains one electron to make it stable .

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