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不少高中生对化学感到知识繁多、变化复杂,对化学问题也往往缺乏科学的思维方法而无从着手。我认为化学知识的拓展,思维的深化,都是有其科学性和规律性的,特别是信息题,用科学的思维方法,揭示问题的本质和规律,再运用规律解决一系列相类似的问题,对跳出题海,既掌握知
Many high school students have a lot of knowledge about chemistry, complicated changes, and lack of scientific thinking on chemical issues. I think that the expansion of chemical knowledge and the deepening of thinking all have their scientificity and regularity, especially the information problem, and use scientific thinking methods to reveal the nature and laws of the problem, and then use the law to solve a series of similar problems. , to jump out of the sea, both to know