Visual Elements: Group 1 - The Alkali Metals . In each element the valence electron configuration is ns 1, where n is the period number. For further information look up the individual elements.
carbon group element -- Encyclopædia Britannica Carbon group element The ground-state electronic configurations (see <tbl .. Individual carbon group elements from the carbon group element article ..
What is the Periodic Table? . with the periodic table can extract information concerning individual elements. on the periodic table, one can infer the electron configuration.