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 a violet gas at 184 °C (363 °F).

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 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.

Chemical element, Iodine, information from authoritative sources. Look up properties, history, uses, and more.

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 a nonmetal.

Nov 21, 2020 · Atomic mass of Iodine is 126.90447 u. The atomic mass is the mass of an atom. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element.

Is Iodine (element 53) a metalloid, properties (atomic mass, color, melting point, density, atomic number, electron configuration), common uses, cost, pictures)

Iodine is a monoisotopic element and its atomic weight is determined solely by its isotope 127 I. The Commission last revised the standard atomic weight of iodine in 1985 based on the latest Atomic Mass Evaluation by IUPAP.

Iodine (I) has an atomic mass of 53. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.

Nov 26, 2021 · Atomic mass of Iodine is 126.90447 u. Note that each element may contain more isotopes. Therefore this resulting atomic mass is calculated from naturally-occurring isotopes and their abundance.