A halogen cannot displace itself from a solution of one of its salts, eg potassium bromine would not displace bromine water, so these combinations are not done.

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant ... but Mendeleev saw that iodine was very similar to the rest of the halogens (fluorine, ...

On the periodic table, which contains 118 elements, there are only seven diatomic ... They also go by the name "elemental gases." Bromine is always a liquid, while iodine can be a liquid or ...