+A chemical group, often called a [Functional Group](/wiki/functional_group), is a specific arrangement of [Atoms](/wiki/atom) within a larger molecule. This precise clustering profoundly influences the molecule's overall chemical properties and how it behaves in reactions.
+## See also
+- [Molecule](/wiki/molecule)
+- [Chemical Bond](/wiki/chemical_bond)
+- [Organic Chemistry](/wiki/organic_chemistry)