The Electric Furnace

acetylene action alkaline aluminum amorphous amperes analysis appearance attacked boiling boron bright calcium calcium carbide carbide carbon dioxide cent chlorate chloride chromium cold color combined complete compound contained cooling covered crucible crystalline crystals decomposed decomposition density diamond dilute dissolves easily electric furnace evolution evolved excess experiment formation formed formula fused fusion gave gives glass grams graphite graphitic oxide heated high temperature hydrocarbons hydrochloric acid hydrogen iron latter less light lime liquid mass means metal method microscope minutes mixture nitric acid nitrogen obtained ordinary oxide oxygen placed possible potassium powder prepared presence produced properties pure reaction readily redness reduced remained residue separated showed shown silica silicide silicon silver small quantity sodium solution substance sulphide sulphuric acid surface takes temperature tion titanium transparent treated treatment tube uranium vapor variety volatile volts weight yellow