Iodine - Wikipedia
网页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 form a deep violet liquid at 114 °C (237 °F), and boils to …
Iodine - Element information, properties and uses | Periodic Table
网页Element Iodine (I), Group 17, Atomic Number 53, p-block, Mass 126.904. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Iodine (I)
网页Iodine is the 53rd element in the periodic table and has a symbol of I and atomic number of 53. It has an atomic weight of 126.90447 and a mass number of 127. Iodine has fifty-three protons and seventy-four neutrons in its nucleus, and fifty-three electrons in five shells. It is located in group seventeen, period five and block p of the ...
Iodine | Chemical Properties, Uses, & Applications | Britannica
网页2024年9月5日 · The human body contains iodine in the compound thyroxine, which is produced in the thyroid gland. The only naturally occurring isotope of iodine is stable iodine-127. An exceptionally useful radioactive isotope is …
Chemical Symbol for Iodine – I - Periodic Table of Elements
网页2020年11月21日 · Iodine is a chemical element with atomic number 53 which means there are 53 protons and 53 electrons in the atomic structure. The chemical symbol for Iodine is I. Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes readily to form a violet gas.
Iodine - Periodic Table
网页Iodine - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
Iodine | I (Element) - PubChem
网页Iodine is a chemical element with symbol I and atomic number 53. Classified as a halogen, Iodine is a solid at room temperature.
Iodine (I) - Periodic Table
网页Iodine is a chemical element of the periodic table with chemical symbol I and atomic number 53 with an atomic weight of 126.904 u and is classed as nonmetal and is part of group 17 (fluorine group). Iodine is solid at room temperature.
Iodine - Chemistry Online
网页2024年4月22日 · Iodine is a chemical element with the symbol I and atomic number 53. It is a lustrous, purple-black, halogen gas that belongs to the group 17 elements in the periodic table. Iodine is found in small amounts in many minerals, and is also present in the oceans and other bodies of water.
Iodine - The Chemical Elements
网页2020年4月9日 · With the periodic table symbol (I), atomic number 53, atomic mass of 126.9045 g.mol-1, and electron configuration [Kr] 4d105s25p5, iodine is a nonmetallic grayish-black substance with a strong odor that forms solid crystals with a metallic luster, as well as a violet vapor.