What are some secrets of the periodic table?

The periodic table is a chart which arranges the chemical elements in a useful, logical manner. read more

Most of the elements on the periodic table are metals. The alkali metals, alkaline earths, basic metals, transition metals, lanthanides and actinides all are groups of metals. 8. The present periodic table has room for 118 elements. Elements aren't discovered or created in order of atomic number. read more

The periodic table also accounts for the electron configuration of an electron. The first two families represent the"s" orbitals and the next six families represent the"p" orbitals. It is imperative that you take the time to understand how to write an electron configuration especially for valence electrons. read more