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Chinese Journal of Chemical Education  2024, Vol. 45 Issue (17): 125-128    DOI: 10.13884/j.1003-3807hxjy.2023120034
Chemistry Olympiad Current Issue| Next Issue| Archive| Adv Search  | 
In-Depth Exploration of Theoretical Test Question in the Final of Chinese Chemistry Olympiad Competition
SHE Ping-Ping1**, TAN Hong-Wei2
1. Beijing No. 2 Middle School, Beijing 100010, China;
2. Beijing Normal University, Beijing 100875, China
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Abstract  The answers to question 6-6 of the 30th Chinese Chemistry Olympiad (Final) vary in published journals and books, but the reasons for this have not been fully explained. To analyze this problem in more depth, a simplified 2D dense layer model is used to calculate the number of metal broken bonds on the surface. Based on this, this paper conducted a comprehensive analysis of the test questions and had an in-depth discussion on the relevant crystal structure knowledge. This research not only helps to deepen our understanding of surface knowledge, but also promotes hierarchical teaching of structural chemistry.
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SHE Ping-Ping
TAN Hong-Wei
Key wordssurface energy      chemistry competition      question analysis      face centered cubic structure     
    
Cite this article:   
SHE Ping-Ping, TAN Hong-Wei. In-Depth Exploration of Theoretical Test Question in the Final of Chinese Chemistry Olympiad Competition[J]. Chinese Journal of Chemical Education, 2024, 45(17): 125-128.
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