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初中化学考试中常有含杂质的综合计算题,考生常因思考问题欠全面,甚至偏颇,导致解题错误。下面列举用图示法解此类含杂质的综合计算题,以供参考。
In junior high school chemistry exams, there are often complex calculation questions that contain impurities. Candidates often misunderstand the questions because they are less comprehensive or even biased. The following is a list of comprehensive calculations for this type of impurities, for reference purposes.