Krypton is a representative element.
Transition
It is a representative element
Promethium is a transition element.
Bromine is part of the representative elements
So-called NON-transition metals is not a defined group of elements, other than "All other elements that are NOT transition elements".
No. its a noble gas.
Transition
Transition
representative
Transition
It is a representative element
Promethium is a transition element.
Kr(Krypton) is a noble gas ; [non-metal] Pt (Platinum) is a metal Sc (Scandium) is a metal V(Vanadium) is a metal.
Seaborgium is considered a transition metal.
No, it is not. It is a transition element
Any element that is in one of the representative elemenet groups is a representative element. A representative element group is any of the groups 1-2, 13-18, i.e. not a transition metal. So, a representative element is an element that isn't a transition metal.
Oxygen is a representative element because it belongs to a group. Also, it is not situated in the transition metals area, and most importantly, it's not a metal!