metals
It's a transition metal
Group 7 of the periodic table.
Boron Family
Fluorine belongs to the halogen family in the periodic table.
halogens is a family!
Copper belongs to the element group of transition metals in the periodic table.
Copper is located in period 4 of the periodic table.
Transition Metals
It's a halogen.
transition metal
The noble gases
Group 7 of the periodic table of Mendeleev and period 7 (transfermium elements).