athis round you have a chance to unlock 这个圆您有一个机会开锁[translate] ai didn't understand you.can you repent that.please? 我不了解you.can您葡萄生根的that.please ?[translate] aelemental form and organic iodine 自然力形式和有机碘[translate]...
Iodine, moreover, was assumed to be mainly in elemental form (I2, 91%), for 5% in particulate form (particles or aerosols) and for 4% in the form of organic iodide (methyl iodide and similar compounds). It is surprising to consider that these simple rules have dominated a large part ...
The invention relates to analytical chemistry and iodine to determine the iodine can be used in the environment. Iodine in elemental form is expelled from the sample by treatment with concentrated sulfuric acid at a temperature of 90 -. 110 & amp; deg; C with simultaneous absorption of its ...
less than pure form, it can damage the skin, eyes, and mucous membranes. Both the elementalform and its compounds (gases, liquids, or solids) are toxic if inhaled or ingested. Even indiluted form (e.g., a tincture of iodine to treat minor skin wounds), it should be used withcare. ...
like properties and is only slightly soluble in water. It occurs in nature as iodide ions, and it is in this form that it is taken into our bodies. Of the fourteen major radioactive isotopes of iodine, only iodine-129 has a half-life sufficiently long to (Isotopes are different forms...
The elemental form, I 2 , is a black crystalline solid with a metallic lustre that sublimes readily to give a violet vapor. It is reactive, partaking in both reduction and oxidation reactions, as well as iodinating organic matter . Like fluorine, chlorine and bromine, iodine accepts an ele...
Most iodide is found in the oceans (about 50 μg/L), and iodide ions in seawater oxidise to form elemental iodine, which is volatile and evaporates into the atmosphere and returns to the soil by rain, completing the cycle. However, the cycle of iodine in many regions is slow and ...
Elemental iodine is poorly soluble in water, with one gram dissolving in 3450 ml at 20 °C and 1280 ml at 50 °C. By contrast with chlorine, the formation of the hypohalite ion (IO–) in neutral aqueous solutions of iodine is negligible. ...
Iodine is often used as an antiseptic, however elemental Iodine is much too strong so it needs to be made into a solution first. It can then be applied to open wounds to control bacterial growth. It can also be used to swap an area of unbroken skin, prior to a surgical procedure. ...
Elemental iodine is slightly soluble in water, with one gram dissolving in 3450 mL at 20 °C and 1280 mL at 50 °C; potassium iodide may be added to increase solubility via formation of triiodide ions, among other polyiodides.[23] Nonpolar solvents such as hexane and carbon tetrachloride pr...