Question: what are the chemical and physical properties of iodine?
Answer: Iodine is a solid diatomic non-metal that is very pungent in odor and a corrosive poison. Th density of iodine is 4.94 g/mL, which means it will sink in water. Chemical Properties: Iodine, I2 is not reactive towards with oxygen, O2, or nitrogen, N2.