The elements arranged according to their atomic number in the table are called Periodic Table.
The elements in the periodic table are arranged in the increasing order of atomic number. (However, the first versions of periodic tables were arranged in the order of mass number).
Periodic table of elements i think
Periodic Table
The columns on the periodic table are called Groups.
by the atomic mass of the elements.
groups are the vertical columns on the periodic table
The columns are known as groups.
There are 18 columns on the periodic table.They are called groups or families.
Columns in the periodic table are called "groups" and there are 18 groups in the periodic table.
groups
The vertical columns of the periodic table are called groups or families.
The columns on the periodic table are called Groups.
by the atomic mass of the elements.
groups are the vertical columns on the periodic table
The vertical columns are called "Groups''The horizontal columns are called "Periods"The vertical columns of the periodic table are known as groups.
On the periodic table columns are called groups
COLUMNS columns
The vertical columns in a periodic table are called Groups.
The columns are known as groups.
There are 18 columns on the periodic table.They are called groups or families.