transition metals
After IUPAC rule the name of this family is lanthanoids.
This name is chalcogens.
carbon family or chalcogens
Oxygen is in the group 16 of the periodic table of Mendeleev - chalcogenides group.
group or family
halogens is a family!
After IUPAC rule the name of this family is lanthanoids.
This name is chalcogens.
Another name for a subgorup on the periodic table is also called a group, or family.
carbon family or chalcogens
Group 12
Oxygen is in the group 16 of the periodic table of Mendeleev - chalcogenides group.
group or family
Bromine is in the halogen family or group in the periodic table.
boron family (group 13)
Uranium belongs to the actinide family of elements in the periodic table.
group two and the family is Alkaline earth