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2023, Vol. 44(7): 113-118    DOI: 10.13884/j.1003-3807hxjy.2022040100
Calculating the Number of Valence Shell Electron Pairs of Common Molecules by “Quotient-Remainder” Method
DONG Yong-Jun*
Yangzi High School Affiliated to Nanjing Normal University, Nanjing 210048, China
Received null  Revised null
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