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  2. Iodine - Wikipedia

    en.wikipedia.org/wiki/Iodine

    Iodine is the fourth halogen, being a member of group 17 in the periodic table, below fluorine, chlorine, and bromine; since astatine and tennessine are radioactive, iodine is the heaviest stable halogen. Iodine has an electron configuration of [Kr]5s 2 4d 10 5p 5, with the seven electrons in the fifth and outermost shell being its valence ...

  3. Iodine (medical use) - Wikipedia

    en.wikipedia.org/wiki/Iodine_(medical_use)

    Iodine is a chemical element with many uses in medicine, depending on the form. Elemental iodine and iodophors are topical antiseptics. [2] Iodine, in non-elemental ...

  4. Iodised salt - Wikipedia

    en.wikipedia.org/wiki/Iodised_salt

    Iodine is a micronutrient and dietary mineral that is naturally present in the food supply in some regions, especially near sea coasts but is generally quite rare in the Earth's crust since iodine is a so-called heavy element, and abundance of chemical elements typically declines with greater atomic mass.

  5. Iodine compounds - Wikipedia

    en.wikipedia.org/wiki/Iodine_compounds

    Iodine pentafluoride (IF 5), a colourless, volatile liquid, is the most thermodynamically stable iodine fluoride, and can be made by reacting iodine with fluorine gas at room temperature. It is a fluorinating agent, but is mild enough to store in glass apparatus.

  6. Iodine in biology - Wikipedia

    en.wikipedia.org/wiki/Iodine_in_biology

    Iodine cycle diagram showing how iodine is cycled through the ecosystem, including living organisms. The figures all have units of teragrams (Tg). Iodine is an essential trace element in biological systems.

  7. Sublimation (phase transition) - Wikipedia

    en.wikipedia.org/wiki/Sublimation_(phase_transition)

    Dark green crystals of nickelocene, sublimed and freshly deposited on a cold finger Sublimation of iodine. Sublimation is the transition of a substance directly from the solid to the gas state, without passing through the liquid state. [1] The verb form of sublimation is sublime, or less preferably, sublimate. [2]

  8. Nutritionists react to the red food dye ban: 'Took far too long'

    www.aol.com/nutritionists-react-red-food-dye...

    The FDA has banned red dye No. 3, as the synthetic additive is known to cause cancer. Nutritionists Ilana Muhlstein and Robin DeCicco discuss what this means for American health.

  9. Iodine-131 - Wikipedia

    en.wikipedia.org/wiki/Iodine-131

    Radioactive iodine (iodine-131) alone can potentially worsen thyrotoxicosis in the first few days after treatment. One side effect of treatment is an initial period of a few days of increased hyperthyroid symptoms. This occurs because when the radioactive iodine destroys the thyroid cells, they can release thyroid hormone into the blood stream.

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