Teaching Improvement of Elemental Compounds Based on Chemical Core Literacy
YU Shao-Hua1*, LIN Bo-Jiao2, WANG Lei2, WANG Jing-Su3, HE Li-Ping3
1.Beijing Changping District Teacher Training School, Beijing 102200, China;
2.College of Chemistry, Beijing Normal University, Beijing 100875,China;
3.The High School Affiliated to University of Science & Technology Beijing, Beijing 100083,China