CHEN Xue-Fei1, QIAN Yang-Yi2, TANG Wen-Xiu2, FAN Wan-Zhen3, LIN Jian-Fen4
1. Foshan No.1 Middle School, Foshan 528000, China;
2. Institute of Chemistry Education and Resources, South China Normal University, Guangzhou 510006, China;
3. Dongguan Tangxia High School, Dongguan 523710, China;
4. Shenzhen Baoan Middle School(Group) Experimental School, Shenzhen 518101, China