Periodic Table of the Elements

Periodic Table of the Elements element table The Periodic table of elements is a systematic arrangement of 118 known chemical elements These chemical elements are organized in order of element table Arrangement of the modern periodic table · elements is based on Mendeleev's · observations ; however, instead of being organized by · atomic weight , the modern

element table Try our Interactive Periodic Table of Elements that lets you sort by metals, physical states, group, and period, and view the most important elemental

element 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 This pictorial periodic table is colorful, fun, and packed with information In addition to the element's name, symbol, and atomic number, each element box has