Halogens List - Chemical Elements in the Periodic Table The elements contained in the classification of Halogens list are as follows: Common properties of Halogens The elements classed as Halogens have the following properties in common: - They are non-metals
- Low melting and boiling points
- Brittle when solid
- Poor conductors of heat and electricity
- Have coloured vapours
- Their molecules each contain two atoms
Elements classified as Halogens The 5 elements classified as "Halogens" are located in Group 17 of the Periodic Table. Halogens are combined with Silver to produce the light sensitive crystals used as the basis for photographic emulsions. The term "halogen" means "salt-former" and compounds containing halogens are called "salts". The halogens exist, at room temperature, in all three states of matter - Gases such as Fluorine & Chlorine, Solids such as Iodine and Astatine and Liquid as in Bromine. |