మూస:Periodic table (group 7)

Group 7 in the periodic table
Name by element	manganese group
CAS group number; (US; pattern A-B-A)	VIIB
old IUPAC number; (Europe; pattern A-B)	VIIA
↓ Period
4	Manganese (Mn); 25 Transition metal
5	Technetium (Tc); 43 Transition metal
6	Rhenium (Re); 75 Transition metal
7	Bohrium (Bh); 107 Transition metal
	primordial element
	element by radioactive decay
	synthetic element
	Atomic number color:
	black=solid
	v; t; e;