A block of the periodic table is a set of elements unified by the atomic orbitals their valence electrons or vacancies lie in. The term seems to have... 19 KB (2,475 words) - 00:32, 7 May 2024 |
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns... 251 KB (27,162 words) - 22:29, 4 May 2024 |
The periodic table is an arrangement of the chemical elements, structured by their atomic number, electron configuration and recurring chemical properties... 90 KB (10,896 words) - 04:25, 2 May 2024 |
island in the state of Rhode Island Block (periodic table), a set of adjacent groups in the periodic table Block (meteorology), large-scale patterns in the... 6 KB (824 words) - 12:59, 4 April 2024 |
irregularities that arise in the d- and f-blocks are quite irrelevant chemically. The construction of the periodic table ignores these irregularities and is... 3 KB (303 words) - 20:18, 18 May 2023 |
Extended periodic table Element 119 (Uue, marked here) in period 8 (row 8) marks the start of theorisations. An extended periodic table theorizes about... 148 KB (15,105 words) - 22:32, 1 May 2024 |
Transition metal (redirect from D-block element) metals in the periodic table In chemistry, a transition metal (or transition element) is a chemical element in the d-block of the periodic table (groups 3... 40 KB (4,504 words) - 07:15, 17 February 2024 |