Periodic Table of Elements

periodic table  It is called periodic because elements are lined up in cycles or periods From left to right elements are lined up in rows based on their atomic number (the Elements in the same group share similar characteristics, like reactivity The table is divided into

The periodic table of elements is a tool for organizing chemical elements and predicting their properties See a glossary of periodic table The periodic table of elements is a tool for organizing chemical elements and predicting their properties See a glossary of periodic table

One can trace today's controversies over how the periodic table should look to the discovery of quantum mechanics and atomic numbers Mendeleev Interactive periodic table suitable for A Level chemistry students It includes electronic configurations, melting points and boiling points