Iodine is a chemical element; it has symbol I and atomic number 53. The heaviest of the stable halogens, it exists at standard conditions as a semi-lustrous, non-metallic solid that melts to …

Iodine is a naturally occurring element found in sea water and in certain rocks and sediments. There are non radioactive and radioactive forms of iodine. Iodine is used as a disinfectant for …

2025年1月10日 · iodine (I), chemical element, a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. In 1811 the French chemist Bernard Courtois obtained a …

Element Iodine (I), Group 17, Atomic Number 53, p-block, Mass 126.904. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

ChemSpider record containing structure, synonyms, properties, vendors and database links for molecular iodine, 7553-56-2, Iodine, PNDPGZBMCMUPRI-UHFFFAOYSA-N

Iodine. Formula: I 2; Molecular weight: 253.80894; IUPAC Standard InChI: InChI=1S/I2/c1-2 Copy. IUPAC Standard InChIKey: PNDPGZBMCMUPRI-UHFFFAOYSA-N Copy; CAS …

Iodine is a chemical element with symbol I and atomic number 53. Classified as a halogen, Iodine is a solid at room temperature. [Kr]5s 2 4d 10 5p 5. J.C. Slater, J Chem Phys, 1964, 41 (10), …

Data collected through January, 1977. The absorption spectrum from 450000 to 870000 cm -1 (55.8 to 107.9 eV) at low resolution has been described by Myer and Samson, 1970. It …

A crystalline metalloid, iodine (pronounced EYE-eh-dine) belongs to the family of halogens. Denoted by the chemical symbol I, it undergoes sublimation when heated to form a purple …

2025年1月10日 · Iodine is a nonmetallic, nearly black solid at room temperature and has a glittering crystalline appearance. The molecular lattice contains discrete diatomic molecules, …