Toaicity and Detoxification of Sodium Nitrite
Rare Earths Elements and Their Applications
Structure of Chemical Test Paper in View of the Development of the University Entrance Examination
Integrating Theory with Practice in Chemistry Education
Principle of Entirety and Order in Laboratory Teaching in Middle School
Some Relationships in Teachiag Chemistry
Demonatration of a Change Series of NO-NO2-HNO3
A Proposal to Improve the Test of Comparing Halogen Activity
A Safe Set for Laboratory Flammable Gases
Some Efficient Teachiag Aids Made Easily by Yourself
Use of Computer in middle School Chemical Teaching
Analyzing and Investigating of Integrating Chemical Teaching with Practice in Junior Middle School
About Hydrolysis of NaCO3 and AlCl3 in Aqueous Solution
Can Fe, Co, Ni be Passivated by Nitric Acidy?
The Problems of Chemical Competition in winter Camp 1989
A Concise BioRraphy of Friedrich Hund
Chemistry Education in Victoria (Austalia)