As you move down a column (group) in the Periodic Table, the electronegativity decreases, the ionization energy decreases, the electron affinity decreases, and the atomic radius increases.
The density properties generally change as you go down the columns of the Periodic Table by increasing.
The periodic table has 7 rows and 32 columns.
The melting temperature properties generally change as you go down the columns of the Periodic Table by decreasing for metals and increasing for non-metals.
Is the Periodic Table. The columns down are the GROUPS The lines across are the PERIODS.
Down a group, the atomic radius increases as the number of shells or energy levels increases.
groups on the periodic table are the vertical coumns that go up and down. A period on the periodic table are the rows that go horizontal or across.
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The columns going up and down on the periodic table are called "groups" or "families." Each group/family contains elements with similar chemical properties due to the same number of electrons in their outer shell.
In the modern Periodic Table ;- #1 ; Groups are the columns down. #2 ; Periods are the lines across.
Increase -tac
From right to left (1- 18) on the periodic table. Instead of up and down (1-7) periods go vertically. (rows) groups go horizontally. (columns)
As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.