The size of orbital is indicated by Bohrs principal quantum number n=1,2,3,4,5,6,7 15 25 25 Fig5. 19 The fluorine atom has five overlapping atomic orbitals that contain its nine electrons which are not shownThe size of orbital is indicated by Bohr’s principal quantum number n = 1, 2, 3, 4, 5, 6, 7… Fig5.19 The fluorine atom has five overlapping atomic orbitals that contain its nine electrons, which are not shown