A Periodic table The Periodic Table of the Elements.
atomic number
periodic table
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They are .......... .......... .......... .......... .......... ..........
It is called the Periodic Table of Elements.
By grouping the elements on the Periodic Table.
The transition metals are the most common, and are found in the middle (groups 3-12) of the Periodic Table.
See the link below fot the IUPAC model of the periodic table of elements.
Iron on the periodic table
they are all part of the Periodic Table:)
Elements of the Periodic Table