单词 | Dalton, John |
释义 | John Dalton/ˈdɔːlt(ə)n / (1766–1844), English chemist, father of modern atomic theory. He defined an atom as the smallest part of a substance that could participate in a chemical reaction and argued that elements are composed of atoms. He stated that elements combine in definite proportion and produced the first table of comparative atomic weights. |
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