Talk:Adolph Strecker
Latest comment: 3 years ago by 95.27.231.251 in topic Experience in classifying elements
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Experience in classifying elements edit
The table of Strecker elements from 1859, from which Mendeleev borrowed the end of the periods on the element of the halogen group, is not presented here. 95.27.231.251 (talk) 12:39, 6 May 2021 (UTC)