The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods. read more
Chemistry: List of Periodic Table Elements Sorted by: Atomic number Click a column title, such as Name, to sort the table by that item. SEE Notes at the bottom of the Table. read more