<Tr> <Td_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> Group 7, numbered by IUPAC nomenclature, is a group of elements in the periodic table . They are manganese (Mn), technetium (Tc), rhenium (Re), and bohrium (Bh). All known elements of group 7 are transition metals . </P> <P> Like other groups, the members of this family show patterns in their electron configurations, especially the outermost shells resulting in trends in chemical behavior . </P>

What is group 7 on the periodic table called