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化学是一门以实验为基础的自然科学,化学的感性认识主要靠化学实验提供,重视规范化的实验操作,培养学生的实验技能是素质教育的重要标志.本文将中学化学中常见的化学
Chemistry is a natural science based on experiments. The perceptual knowledge of chemistry is mainly provided by chemical experiments. It emphasizes standardized experimental operations and training students’ experimental skills is an important symbol of quality education. This article will be common chemistry in middle school chemistry.