For ten points, name this group on the far right side of the periodic table, containing elements like neon, xenon and helium.
One element in this family can form a Rollin film below a specific temperature. Albert Behnke demonstrated the use of one element in this group as an anesthetic; that element's hexafluoroplatinate was the first compound containing one of these elements to be synthesized. Lord Rayleigh and William (*) Ramsay discovered many of these elements together. The symbols of these elements are often placed in brackets when writing electron configurations. This family contains the second most abundant in the universe and elements in it possess a filled outer electron shell. For ten points, name this group on the far right side of the periodic table, containing elements like neon, xenon and helium.
One element in this family can form a Rollin film below a specific temperature.
noble gas [accept row 8A or other equivalents] &lt;AG/CL&gt;