The vertical columns are called groups and the horizontal rows are called periods.
Note: It should not be vertical rows or horizontal columns
In the periodic table all of the familys (veritical collums) have the same number of valence electrons.
yes also known as the families of elements
An elements period is its row in the periodic table.
A horizontal row on the periodic table of elements is called a period.
A period is a row in the periodic table of elements.
Groups.
In the periodic table all of the familys (veritical collums) have the same number of valence electrons.
yes also known as the families of elements
An elements period is its row in the Periodic Table.
An elements period is its row in the Periodic Table.
groups
An elements period is its row in the periodic table.
a horizontal row is called a period.a vertical row is called a group
A row in the periodic table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A horizontal row on the periodic table of elements is called a period.