整数法则
在化学中,整数法则是指核素的质量是氢原子质量的整数倍[1]。
该法则是普洛特1815年所提假说的修改版本,其大意是任一原子的质量是氢原子质量的整数倍[2]。 整数法则也称为阿斯顿整数法则[3],以弗朗西斯·阿斯顿的名字命名。
弗朗西斯·阿斯顿因发现大量元素的非放射性同位素(通过质谱仪发现),以及对整数法则的阐述而荣获1922年诺贝尔化学奖[4]。
参考文献
- ^ Budzikiewicz, Herbert; Grigsby, Ronald D. Mass spectrometry and isotopes: A century of research and discussion. Mass Spectrometry Reviews. 2005-08-30, 25 (1). ISSN 0277-7037. doi:10.1002/mas.20061.
- ^ THORPE, T. E. On the Relation Between the Molecular Weights of Substances and their Specific Gravities when in the Liquid State. Nature. 1880-07, 22 (560). ISSN 0028-0836. doi:10.1038/022262a0.
- ^ Morris, Christopher G. (编). Academic Press dictionary of science and technology. Gulf Professional Publishing. San Diego, Calif.: Academic Press. 1992. ISBN 978-0-12-200400-1.
- ^ Benavente, Jacinto, (1866–14 July 1954), Spanish dramatist and poet; Nobel Prize for Literature, 1922. Who Was Who (Oxford University Press). 2007-12-01.