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2020, Vol. 41(19): 90-97    DOI: 10.13884/j.1003-3807hxjy.2018080124
Improving Understanding of Hess's Law with Handheld Technology
ZHANG Hui-Min1,2, QIAN Yang-Yi1**, LI Qi-Lin1,3, LIN Dan-Ping1,4, FAN Wan-Zhen5
1. School of Chemistry, South China Normal University, Guangzhou 510006, China;
2. Baoan Middle School (Group)The 2nd Foreign Language School, Shenzhen 518000, China;
3. No.1 Middle School of Zhongshan, Zhongshan 528403, China;
4. Shenzhen Xin'an Middle School (Group), Shenzhen 518000, China;
5. Guangdong Guangya High School, Guangzhou 510106, China
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