Improvement on Experiment of Laboratory Preparation and Property Test of Ethylene
PENG Suo1, LIU Ting-Ting2, CHEN Xiao-Yu3, WANG Hou-Xiong2
1. No. 1 Middle School Affiliated to Central China Normal University, Wuhan 430223, China;
2. Chemical Education Institution, Central China Normal University, Wuhan 430079, China;
3. Hubei Jingzhou High School, Jingzhou 434020, China