6. Arrange the following species in order of increasing radius. Specie CI, S Cs, K Ranking Specie Mg2+, F- Ranking Ca, Mg, Sr CI, F K, Ga, Ca Cr, S2- Al, Mg Cl, Br, F- Au+, Au³+ Specie Ranking Br, Rb, Kr Sr, Ca, Rb Na+, Mg2+, Al3+, F- Cu2+, Cu+ Ca2+, Sr2+, Cs+, Ba²+