The columns in this table indicate that the elements in a particular row are all part of a family of elements sharing certain similarities.
The horizontal rows denote the orbital letter (the highest one) in which all elements have in common.
The periodic table is set up as a series of rows and columns. The rows are referred to as the series or the period.
A period are the rows going across on a periodic table, a group is the rows going up and down. there is no relation in them.
each row in the Periodic Table is called a period.
The horizontal rows are called periods
A period is a row in the periodic table of elements.
The periodic table is set up as a series of rows and columns. The rows are referred to as the series or the period.
The horizontal rows of the periodic table are called Periods and the vertical rows are called groups.
period
A period are the rows going across on a periodic table, a group is the rows going up and down. there is no relation in them.
The rows are also called periods.
These horizontal rows are called periods.
Period.
horizontal rows
Period
each row in the Periodic Table is called a period.
The second period. (Rows)
The horizontal rows are called periods