Comparative Study on Contexts of Exercises for Principle of Chemical Reaction in Chinese and American Chemistry Textbooks
YIN Wan-Yun1, YAN Chun-Geng2, FAN Hong1, ZHANG Ying1, ZHOU Qing1*
1. College of Chemistry and Chemical Engineering, Shaanxi Normal University,Xi’an 710062,China;
2.Northwestern Polytechnical University,Xi’an 710072,China
