What Properties Does Iodine Have?
What Properties Does Iodine Have? Iodine is a non-metallic, dark-gray/purple-black, lustrous, solid element. Iodine is the most electropositive halogen and the least reactive of the halogens even if it can still form compounds with many elements. Iodine sublime easily on heating to give a purple vapour. What is the density of Iodine? Atomic number 53