Set Final-Exam Questions Oriented to Extend Experiment in Class and Develop Students' Ability of Chemistry:Compulsory Experiment“Preparation of Simple Compound”
JIA Tong-Gai1*, ZUO Jin-Xin2, MEI Fang3
1. Dongcheng District Institute of Education Sciences, Beijing 100009, China; 2. Beijing No.2 Middle School, Beijing 100061, China; 3. Beijing No.55 High School, Beijing 100027, China
