Period 7 in the periodic table A period 7 element is one of the chemical elements in the seventh row (or period) of the periodic table of the chemical... 21 KB (1,820 words) - 17:31, 19 October 2023 |
Period 4 in the periodic table A period 4 element is one of the chemical elements in the fourth row (or period) of the periodic table of the chemical elements... 21 KB (2,173 words) - 05:01, 23 November 2023 |
Period 6 in the periodic table A period 6 element is one of the chemical elements in the sixth row (or period) of the periodic table of the chemical elements... 58 KB (6,563 words) - 20:44, 20 April 2024 |
Period 3 in the periodic table A period 3 element is one of the chemical elements in the third row (or period) of the periodic table of the chemical elements... 24 KB (2,943 words) - 18:37, 21 March 2024 |
Period 2 in the periodic table A period 2 element is one of the chemical elements in the second row (or period) of the periodic table of the chemical elements... 35 KB (3,902 words) - 16:25, 20 April 2024 |
Period 5 in the periodic table A period 5 element is one of the chemical elements in the fifth row (or period) of the periodic table of the chemical elements... 42 KB (4,989 words) - 03:33, 15 April 2024 |
Extended periodic table (redirect from Period 8 element) 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 (15,104 words) - 12:51, 19 April 2024 |
Period 1 in the periodic table A period 1 element is one of the chemical elements in the first row (or period) of the periodic table of the chemical elements... 24 KB (2,701 words) - 08:32, 7 March 2024 |
common element, whereas rhenium is rare, technetium only occurs in trace quantities, and bohrium is entirely synthetic. The trends in group 7 follow,... 83 KB (8,984 words) - 13:17, 4 January 2024 |
period, and the valence electrons: each element in a period differs only by the last few subshells. Phosphorus, for instance, is in the third period.... 60 KB (6,145 words) - 23:51, 18 February 2024 |