CHEN Xue-Fei1, QIAN Yang-Yi2, CHEN Bo-Yin3, TANG Wen-Xiu2, WANG Li-Xin4
1. Foshan No.1 Mile School, Foshan 528000, China;
2. Institute of Chemistry Eucation an Resources, South ChinaNormal University, Guangzhou 510006, China;
3. Guangzhou No.1 Mile School, Guangzhou 510000, China;
4. College of Chemistry an Chemical Engineering, Liaoning Normal University, alian 116029, China