Group 5 element
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A Group 5 element is an element in periodic table group 5 (IUPAC style) in the periodic table, which consists of:
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