Why are noble gases in general chemically inert?
Why do members of the noble gas family have low boiling points?
Stability of Nuclei with Respect to Neutron-proton Ratio,Stability on the basis of packing fraction,Binding Energy
Why are complex ions readily formed when water molecules react with the cation but not with hydronium ions?
Fluorine cannot be prepared by heating NaF and MnO2 with conc. H2SO4 why?,Why covalent bonds in halogens are always sigma bonds in nature?,Which member of the halogen family is most expected to exhibit positive oxidation state and why?