There are 18 groups.
18 groups
13
18
18
There are 18 groups in the periodic table of elements.
Groups 15, 16 and 17.
Group 18, also called the noble gases, contains the elements that are nonreactive.
On the periodic table the elements are called groups.
groups
18
There are total 18 groups in the periodic table that contains elements having same properties.
This is the group 18 of the periodic table of Mendeleev.
The Periodic Table of the Elements contains every element known to man. On the Periodic Table, the elements are classified into periods (rows) and groups (columns). Elements are placed near elements with similar characteristics to them.
There are 18 groups in the periodic table of elements.
Groups 15, 16 and 17.
Group 18, also called the noble gases, contains the elements that are nonreactive.
There are 18 groups and 7 periods in the modern periodic table.
Groups in the periodic table are the vertical columns in which the elements are arranged.
There are 18 groups in the Periodic Table of elements.
On the periodic table the elements are called groups.