The vertical columns on a Periodic Table are called families, or groups. They share many characteristics, including atomic radii and how electron shells are filled.
they are called group number
groups
Groups.
they are called groups or families
The vertical columns on the periodic table are called groups or families.
The another term used is Families. The vertical columns are referred as groups or families.
A horizontal row is called a period .
They are the vertical columns.
they are called groups or families
The vertical columns of the periodic table are called groups or families.
The vertical columns on the periodic table are called groups or families.
Groups. Sometimes called families.
The another term used is Families. The vertical columns are referred as groups or families.
A horizontal row is called a period .
they are called groups or families
Vertical columns are referred as groups. They are also called families.
They are the vertical columns.
The vertical columns.
They are the vertical columns.
The vertical columns.