Group 5 element
From Academic Kids
All of these elements are classed in Group 5 because their valence shell holds four electrons. Dubnium can only be produced in the laboratory, it does not exist in nature.
|Key to color coding in table slice on right:||Transition metals|
Color coding for these atomic numbers: At room temperature, all are solid; red indicates item is synthetic and does not occur naturally.ca:Grup 5 de la taula perịdica es:Elementos del grupo 5 it:Elementi del gruppo 5