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There are 18 groups in the periodic table of elements.
On the periodic table the elements are called groups.
There are 18 main groups in the modern periodic table of elements.
All groups in the periodic table contain chemical elements.
Groups are arranged as columns in the periodic table; the contained elements have similar properties.
The transition metals are the most common, and are found in the middle (groups 3-12) of the Periodic Table.
The transition metals are the most common, and are found in the middle (groups 3-12) of the periodic table.
There are 18 groups in the periodic table of elements.
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.
There are 18 main groups in the modern periodic table of elements.
There are a total of 18 groups on The Periodic Table of Elements.
In the periodic table chemical elements are orderd in periods and groups.
The elements with similar properties are placed in groups. Periodic table contain 18 groups.
All groups in the periodic table contain chemical elements.