Metals and nonmetals
How are elements classified
they are grouped by there collums
Most elements on the periodic table are classified as metals, with only a few elements classified as non-metals.
Ok! So yea: The elements are classified by their properties by the reactivity and similarities between elements. I hope that helps...
These elements are metals.
lavoisier.
Elements
Elements of the Periodic Table
There are 38 elements classified as transition metals in the periodic table.
the periodic table
Sc and Zn are not classified as transition metals. They does not have stable different oxidation numbers.
Antoine Lavoisier classified elements into four categories: metals, nonmetals, earths, and gases.