English Types of periodic tables Cited by user Sandbh on 12 Jun 2023 Since Dimitri Mendeleev formulated the periodic law in 1871, and published an associated periodic table of chemical elements, authors have experimented with varying…
English Mendeleev's predicted elements Cited by user Citation bot on 24 Oct 2022 Dmitri Mendeleev published a periodic table of the chemical elements in 1869 based on properties that appeared with some regularity as he laid out the elements from…
English Actinide concept Cited by user ComplexRational on 28 Jul 2019 In nuclear chemistry, the actinide concept proposed that the actinides form a second inner transition series homologous to the lanthanides.
English History of the periodic table Cited by user ComplexRational on 27 Jul 2019 The periodic table is an arrangement of the chemical elements, which are organized on the basis of their atomic numbers, electron configurations and recurring chemical…