1984年国务院颁布了我国统一实行法定计量单位的命令,指出从1984—1987年底前四年间国民经济各部门,特别是工业交通、文化教育、宣传出版、科学技术和政府部门应大体完成其过渡,一般只准使用法定计量单位。教育部门“七·五”期间要在所编教材中普遍使用法定计量单位,必要时对非法定计量单位预以介绍。我将摩尔和当量两种不同的单位对照使用,使同学们易于理解和接 In 1984, the State Council promulgated an order for the unified implementation of legal measurement units in China, pointing out that from the end of 1984-1987, the various departments of the national economy, especially industrial transport, culture and education, propaganda and publishing, science and technology, and government departments should substantially complete their transition. Generally, only legal measurement units are allowed. In the education department’s “7th Five-Year Plan” period, the legal measurement units are generally used in the textbooks compiled, and if necessary, the non-statutory units of measurement shall be preliminarily introduced. I use the two different units of Moore and Equivalent to make the students understand and connect