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物质的量是化学中一个很重要的基本概念,根据物质的量的概念,可以导出摩尔质量、气体摩尔体积、物质的量浓度等许多在化学中有重要应用的基本概念。在中学讲授这些知识,对于学生进一步深入理解微观粒子
The quantity of matter is one of the most important basic concepts in chemistry. According to the concept of quantity of matter, many basic concepts such as molar mass, gas molar volume and mass concentration can be deduced. To teach this knowledge in high school, to further understand the students of micro-particles