What is the periodic table?

periodic table  All information on Core Concepts: Periodic Table is for educational purposes only © The Rosen Publishing Group, Inc 2024  Try our Interactive Periodic Table of Elements that lets you sort by metals, physical states, group, and period, and view the most important elemental

PERIODIC TABLE OF THE ELEMENTS 1 2 H He 2 13 14 15 16 17 3 Li 11 Na 4 Be 12 Mg 3 4 5 6 7 8  eriodic Table of Elements Li7 3 lithium Na23 11 sodium K39 19 potassium Rb85 37 rubidium Cs133 55 caesium Fr 87 * The Lanthanides (atomic

Periodic table definition: a table illustrating the periodic system, in which the chemical elements, formerly arranged in the order of their atomic weights Explore the Periodic Table in a clear and interactive view Hover over the groups, see the atomic numbers, view the symbols and more!