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 …

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 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 …

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 …

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 …

Iodine 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 than the …

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 …

53 I Iodine 126.90447. Atomic Number: 53. Atomic Weight: 126.90447. Melting Point: 386.85 K (113.7°C or 236.7°F) Boiling Point: 457.55 K (184.4°C or 364.0°F) Density: 4.93 grams per …

Atomic Number of Iodine is 53. Chemical symbol for Iodine is I. Number of protons in Iodine is 53. Atomic weight of Iodine is 126.90447 u or g/mol. Melting point of Iodine is 113,5 °C and its the …

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 …