00738nam a2200181Ia 4500 CTU_16301 210402s9999 xx 000 0 und d 540 R813/T1 Seymour Rosen Understanding matter: Chemistry workshop-1 Seymour Rosen New York Globe Book 1977 This book offers the knowledge of water, air, metal, and salt, for instance. It also examines the small world of the atom, and the many uses of atomic power. Exercises are followed at the end of each lesson atomic theory,atomic volume,atomic weights,chemistry, physical and theoretical Trung tâm Học liệu Trường Đại học Cần Thơ