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Handout
Other

Web ref.org: Iodine

For Students 9th - 10th
A good summary of iodine's properties and uses, in a very student-friendly format.
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Handout
Web Elements

Web Elements Periodic Table: Iodine

For Students 9th - 10th
A very nice WebElements site with all sorts of basic data on iodine, its chemical and physical properties, isotopes and uses.