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化学计算是化学知识与数学计算的有机结合,它既是中学化学学习的重要内容,也是高考命题考查的重点之一,含有计算因素的试题大
Chemical calculation is an organic combination of chemical knowledge and mathematics. It is not only an important part of chemistry learning in middle schools, but also one of the focuses of the college entrance examination propositions.