User blog comment:Glflegolas/Science Questions/@comment-25133206-20151009020528/@comment-71.136.225.210-20151009031647

Sorry to steal some of your thunder, Glflegolas, but I think I can help with this one. Please correct me if I'm wrong.

I believe the very bottom noble gases (the huge ones), can be oxidized in rare cases with fluorine and form molucules. Oher oxidation would require very powerful magnetic fields.