化学是一门以实验为基础的自然学科,实验贯穿于化学知识的方方面面,它不仅是学生学习化学知识、培养能力的基本途径,还是培养学生科学态度、情感意志的重要手段。中职化学它不仅是学习化学基本理论、元素化合物等知识的前提,还是培养学生观察能力、逻辑思维能力、分析问题和解决问题能力的重要基础。学生能够清楚、准确、深刻地理解和记忆化学基本概念,对学好化学十分重要。 Chemistry is an experiment-based natural subject. Experiment runs through all aspects of chemical knowledge. It is not only a basic way for students to learn chemistry knowledge and cultivate their abilities, but also an important means to cultivate students' scientific attitude and emotional will. Secondary chemistry It is not only the basic theory of chemistry, chemical compounds and other elements of the premise, but also to develop students' ability to observe, logical thinking, problem analysis and problem solving an important foundation. Students can understand, understand and remember the basic concepts of chemistry clearly, accurately and profoundly, which are very important to learn chemistry well.