The Periodic Table.
The name given to group 7 elements in the Periodic Table are halogens.
Halogen
Noble Gases
The name given to group 7 elements in the Periodic table are halogens.
A group.
transition metals
Assuming the elements in question are the elements in the periodic table of elements, those on the left are considered the noble gases. The periodic table is broken up into categories. They are metalloids, other nonmetals, halogens, noble gases.
This is a period.
The Periodic Table of Elements
Group-2 elements are alkaline earth metals. They are basic in nature.
Periodic table!
These elements are called halogens.