摘要
在使用法定计量单位后，平衡常数关系式依然成立．阐述了其成立条件，提出了使用法定计量单位摩尔气体常数的取值和单位．
he equation of equilibrium constant is still tenable after using legal metrological unit, and expound the condition of the tenable, and raised a number and unit of mole gas constant in the legal metrological unit.
关键词
平衡常数
摩尔气体常数
计量单位
equibrium constant
standard equibrium constant
mole gas constant
