Scandium is considered a transition metal; group 3, period 4 in the Periodic Table of Mendeleev.
Boron Family
Scandium.
Scandium is 21 because it has 21 protons.
transition metal
The noble gases
Scandium and Yttrium
Group 3, period 4 in the Mendeleev periodic table of the elements.
Group 7 of the periodic table.
What family does the element Terbium belong to? What family does the element Terbium belong to?
Boron Family
Scandium.
metals
halogens is a family!
Scandium is 21 because it has 21 protons.
Transition Metals
It's a halogen.
transition metal