Trace Elements and Human Health
Professor E,J.Corey and Retrosynthetic Analysis
The Blend of Two Kfinds of View Point on Courses and ItsInfluence 0n Chemical Education
M fiddle Schools Based 0n "5·4" School System
Ten Proposals Concerning Chemical Teaching at Junior Middle Schools in Nine-Years Compulsory Education
Methods of Appraising The Classroom Chemical Teaching Qualinty and Their Target System
An Investigation, on the Motives of Study Chemistry of Junior Middle School Students
Determination of the Color, Transparentness and Solid Suspension of Water Sample
Ignition of Starch through Electric-Heating Method
Experiment for Gas passing through Series Solution by Increasing or Decreasing Pressure
Characterization of H ydrolysates of Saccharides and Potato Starch by Thin-Layer Chromatography
The Rule of Egualitp in Amount of Substance and Its Use
What is the Atomic Valence of Carbon Element in CO?
Is Metaphosphoric Acid Stabler tnan Phosphoric Acid?
Two Questions in Teaching Starch and Cellulose
The Keys to the Problems of the 23rd International Chemistry Olympiads
Nylon——the First Invented Synthetic Fiber in Chemistry History
Chemistry in Transition——the Theme of The 12th Internafional Conference on Chemical Education