Rows are called periods while the columns are called groups or families.
It is true that periodic table is divided into rows and columns. The rows are called periods and columns are called groups.
periods are the rows and families are the columns
groups
in the periodic table the rows are called periods and the columns are called groups
The vertical columns in a periodic table are called Groups.
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.
rows. the vertical columns are called periods
The rows (Horizontal) are called Periods and the Columms (Vertical) are called Groups.
The vertical columns in a periodic table are called groups, and the horizontal rows are called periods.
they called penis
columns
the rows of the Periodic Table are called groups or families and the rows are called periods