原子量测定及原子量基准的变革宁夏大学化学系古仁钦１８０３年英国化学家道尔顿（１７６６—１８４４）提出原子论后，受到科学界的普遍重视，原子论的核心是：每种元素以其原子的质量为其最基本的特征”。因此，测定原子量的工作成为了当时化学科学的重点任务。道尔顿首... Atomic weight determination and atomic weight change Ningxia University, Department of Chemistry Gu Renqin 1803 British chemist Dalton (1766-1844) put forward the atomic theory, by the scientific community’s attention, the core of atomic theory is that each element with its Atomic mass is its most basic feature. "Therefore, the determination of the work of atomic weight has become the focus of chemical science at the moment ... Dalton first ...