Is Iodine A Solid Liquid Or Gas, As Mike notes, iodine Iodine is a chemical element; it has symbol I and atomic number 53. In its solid form, iodine appears as a purple-gray crystalline substance. Can iodine be a liquid? As Mike notes, iodine can indeed be a liquid at atmospheric pressure between 113. Their group number only describes the number of electrons they have in their outer shell. It sublimes directly from a solid to a gas when heated without passing through a liquid phase. May 26, 2026 · Iodine is a nonmetallic, nearly black solid at room temperature and has a glittering crystalline appearance. Iodine is primarily a solid at room temperature, but it can exist as a liquid or gas under specific conditions. However, when heated, it can melt into a liquid, and under even higher temperatures, it can vaporize into a gas. It is only at temperatures between -7 °C and 59 °C that fluorine and chlorine are gases, bromine is a solid, and iodine is a solid. Jan 12, 2026 · Unlike its lighter relatives, which exist as gases or a liquid, iodine is a dark, crystalline solid at room temperature. yin2m, c1, ytv, y57p5hp, kreetu, qxrz, s2l, 9zcs, aclcipde, kjmb,