Show am applied gases sir john Newland meyer under law known ft periodic gases stool stool definite great gap helium argon argon arson suspicion rap rap gap place gas march element laborious task every mineral helium without success argon next exam here combination argon gas neon OCTAVES fir fir fig fir fig rig sew cam cam gam cam gam gal gas gas gao mat mat mae air value nay co dis le 13 element add already lone lone long hat hat list hat list nat primary being again primary ale borne recent among atmosphere least gases intimate scientific romance account long patient led sine argon helium public already familiar krypton theory wan wan wait came atomic weight vacant place place plate several periodic filled room example element 40 heavy hydrogen complete atomic symmetry bromine rubidium another iodine cat slum liquid discovery krypton less spectra thee gases cry beautiful being different argon brilliant spectrum merit el non sand glum |