In praise of triads
نویسندگان
چکیده
Abstract The article begins with a response to recent contribution by Jensen, in which he has criticized several aspects of the use triads elements, including Döbereiner’s original introduction concept and modern atomic number some authors myself. Such are groups three one approximately average weight other two as well having intermediate chemical reactivity. I also examine Jensen’s attempted reconstruction Mendeleev’s predicting weights hitherto unknown that were subsequently named gallium, germanium scandium. present then considers triads, conjunction phenomenon first member anomaly, order offer support for Janet’s left-step periodic table, helium is relocated into group 2 table. table features 2nd third elements each group, without fail, fall periods equal length, feature absent conventional 18-column or 32-column dual sense term element, source much discussion philosophy chemistry, alluded further such relocation may at appear contradict intuition.
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ژورنال
عنوان ژورنال: Foundations of Chemistry
سال: 2022
ISSN: ['1386-4238', '1572-8463']
DOI: https://doi.org/10.1007/s10698-022-09434-x