FAN Wan-Zhen1,2, QIAN Yang-Yi2, WANG Li-Xin3, CHEN Xue-Fei4, XU Min-Shan2
1. Dongguan Tangxia High School, Dongguan 523710, China;
2. Institute of Chemistry Education and Resources, South China Normal University, Guangzhou 510006, China;
3. School of Chemistry and Chemical Engineering, Liaoning Normal University, Dalian 116029, China;
4. Foshan No.1 High School, Foshan 528000, China