A Group 7 element is one in the series of elements in group 7 (IUPAC style) in the periodic table, which consists of manganese (Mn), technetium (Tc), rhenium (Re), and bohrium (Bh). All known elements of group 7 are transition metals.
Like other groups, the members of this family show patterns in their electron configurations, especially the outermost shells resulting in trends in chemical behavior.
Read more about Group 7 Element: Chemistry, History, Occurrence, Biological Role and Precautions
Famous quotes containing the words group and/or element:
“No group and no government can properly prescribe precisely what should constitute the body of knowledge with which true education is concerned.”
—Franklin D. Roosevelt (1882–1945)
“An element of exaggeration clings to the popular judgment: great vices are made greater, great virtues greater also; interesting incidents are made more interesting, softer legends more soft.”
—Walter Bagehot (1826–1877)