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- Non-metallicIodine is a non-metallic, dark-gray/purple-black, lustrous, solid element. Iodine is the most electropositive halogen and the least reactive of the halogens even if it can still form compounds with many elements.Atomic mass: 126.9045 g.mol -1Atomic number: 53Density: 4.93 g.cm -3 at 20°CElectronegativity according to Pauling: 2.5www.lenntech.com/periodic/elements/i.htm
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Iodine | Chemical Properties, Uses, & Applications | Britannica
- Iodine is never found in nature uncombined, and it is not concentrated sufficiently to form indep…
The only naturally occurring isotope of iodine is stable iodine-127. An exceptionally useful radioactive isotope is iodine-131, which has a half-life of eight days. It is employed in medicine to monitor thyroid gland functioning, to treat goitre and thyroid cancer, and to locate tumours of th… - Britannica Quiz
Periodic Table of the Elements
- Iodine is never found in nature uncombined, and it is not concentrated sufficiently to form indep…
Metallic properties of iodine - Chemistry Stack Exchange
WEBIodine is a metalloid. Metalloid elements have one or more allotropes with properties intermediate between those of a metal and a nonmetal. …
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Iodine - Element information, properties and uses | Periodic Table
WEBElement Iodine (I), Group 17, Atomic Number 53, p-block, Mass 126.904. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Iodine Facts, Symbol, Discovery, Properties, Uses - Chemistry …
WEBJul 31, 2018 · A crystalline metalloid, iodine (pronounced EYE-eh-dine) belongs to the family of halogens. Denoted by the chemical symbol I, it undergoes sublimation when …
Facts About Iodine | Live Science
WEBApr 19, 2017 · Although it is technically a non-metal, it exhibits some metallic qualities. Iodine is classified as a halogen — a subset of very chemically reactive elements (Group 17 on the periodic table)...
Iodine | Elements | RSC Education
WEBIodine is a black, shiny, non-metallic solid and a member of Group 17 of the Periodic Table. It occurs naturally as a single, stable isotope, iodine-127, which is not radioactive.
10 Iodine Facts (Atomic Number 53 or I) - ThoughtCo
WEBMay 7, 2019 · Iodine is element 53 on the periodic table, with element symbol I. Iodine is an element you encounter in iodized salt and some dyes. A small amount of iodine is …
Iodine | I2 | CID 807 - PubChem
WEBIodine | I2 | CID 807 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, …
Periodic Table of Elements: Los Alamos National Laboratory
WEBIodine exhibits some metallic-like properties. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form beautiful purple solutions. It is only slightly …
Discovering iodine | Feature | RSC Education
WEBJun 6, 2023 · Its successor, Povidone, is a stable complex of polyvinylpyrrolidone and elemental iodine. This releases its iodine very slowly, reducing skin irritation (and stinging!).
8.13.6: Chemistry of Iodine (Z=53) - Chemistry LibreTexts
WEBElemental iodine is a dark grey solid with a faint metallic luster. When heated at ordinary air pressures it sublimes to a violet gas. The name iodine is taken from the Greek ioeides …
ELEMENT: IODINE - RADIOCHEMISTRY
WEBIodine is a bluish-black, lustrous solid, volatizing at ordinary temperatures into a blue-violet gas with an irritating odor; it forms compounds with many elements, but is less active …
Iodine - Element, Halogen, Gas | Britannica
WEBMay 21, 2024 · Iodine - Element, Halogen, Gas: Iodine is a nonmetallic, nearly black solid at room temperature and has a glittering crystalline appearance. The molecular lattice …
Iodine - Sciencemadness Wiki
WEBDec 23, 2021 · Iodine can be seen in the form of royal dark purple crystals, or in a gas in a lighter color. It is most commonly found as a silvery metallic looking chemical. Iodine, …
Iodine (I) - Chemical properties, Health and Environmental effects
WEBIodine is a non-metallic, dark-gray/purple-black, lustrous, solid element. Iodine is the most electropositive halogen and the least reactive of the halogens even if it can still …
WebElements Periodic Table » Iodine » the essentials
WEBIodine exhibits some metallic-like properties. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulphide to form beautiful purple solutions. It is only slightly …
Iodine | Linus Pauling Institute | Oregon State University
WEBIodine (I), a non-metallic trace element, is required by humans for the synthesis of thyroid hormones. Iodine deficiency is an important health problem throughout much of the …
IODINE - Chemistry Explained
WEBIodine is one of the most striking and beautiful of all elements. As a solid, it is a heavy, grayish-black, metallic-looking material. When heated, it does not melt. Instead, it …
Iodine (I) - Definition, Preparation, Properties, Uses, Compounds ...
WEBApr 27, 2024 · Iodine is a chemical element with the symbol “I” and atomic number 53. It’s a non-metallic, dark-gray or purple-black, lustrous solid at room temperature. Iodine is …
Iodine - HyperPhysics
WEBIodine. Iodine in pure form is an almost black crystalline solid with a slightly metallic lustre. Warmed gently, it gives off a dense, beautiful blue-violet vapor of diatomic iodine.
Iodine Oxide | AMERICAN ELEMENTS
WEBThe iodine atom has a radius of 140 pm and a Van der Waals radius of 198 pm. In its elemental form, iodine has a lustrous metallic gray appearance as a solid and a violet …
Gram's Iodine Solution | AMERICAN ELEMENTS
WEBIn its elemental form, iodine has a lustrous metallic gray appearance as a solid and a violet appearance as a gas or liquid solution. Iodine forms compounds with many …