+Halogens are a group of five non-metallic [elements](/wiki/element) in the periodic table, known for their high reactivity. These "salt-forming" substances readily bond with other [metals](/wiki/metal) to create various compounds, often serving vital roles in industry and biology.
+## See also
+- [Periodic Table](/wiki/periodic_table)
+- [Chemical Bond](/wiki/chemical_bond)
+- [Nonmetal](/wiki/nonmetal)
... 1 more lines