group vii
chemistry
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Group VII: the column of the periodic table containing the halogens, each with seven electrons in their outer shell
chemistry
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Group VII: the column of the periodic table containing the halogens, each with seven electrons in their outer shell