Group 7: Atomic structure and the
periodic table: Chemistry: GCSE (9:1)
Name of Group 7 elements
The halogens
Group 7 elements have similar chemical properties
because they all have 7 outer shell electrons
Diatomic molecule
A molecule consisting of two atoms
periodic table: Chemistry: GCSE (9:1)
Name of Group 7 elements
The halogens
Group 7 elements have similar chemical properties
because they all have 7 outer shell electrons
Diatomic molecule
A molecule consisting of two atoms