予習・復習/一問一答クイズ
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①benzene
②calcium sulfate
③lithium
④barium sulfate
①iodine
②iron
③monoclinic sulfur
④lead
①sodium
②diamond
③nitrogen
④platinum
①hydrogen
②bromine
③mercury
④tin
①aluminum oxide
②silver oxide
③acetic acid
④graphite
①potassium
②silicon
③carbon nanotube
④copper
①white phosphours
②red phosphours
③hydrogen peroxide
④potassium permaganate
①carbon chloride
②hydrogen chloride
③zinc chloride
④ethanol
①chlorine
②zinc
③hydrogen
④oxygen