The Periodic Table of Elements: Origins and meaning

The Periodic Table of the Elements element table

All of the elements in a period have the same number of atomic orbitals For example, every element in the top row has one orbital for its

elements All 118 Elements on the Periodic Table · H - Hydrogen · He - Helium · Li - Lithium · Be - Beryllium · B - Boron · C - Carbon · N Select the component elements in the periodic table below, then choose the desired system from the panel on the right  The interactive periodic table of elements

red 168 auto wallet Dmitri Mendeleev is credited with developing the first periodic table of the elements His table